Question

30:221::12:? relationship question​

Answer 1

Answer:

ok

Step-by-step explanation:

30:221::12:

Let the number be R.

=) 30 :221::12:R

=) 30 × R = 221×12

\begin{gathered}= > R = \frac{221 \times 12}{30} \\ \\ = > R = 7.36 \times 12 \\ \\ = > R = 88.4\end{gathered}

=>R=

30

221×12

=>R=7.36×12

=>R=88.4

Answer 2

Answer:

the formula

first term × last term = second term × third term

as we need to find the last term so

let the last term be x

step by step explained:

second term × third term

x =

first term