Math, asked by Apurva9820, 10 months ago

What is the fourth proportional to 189, 273 and 153?

A) 117 B) 299 C) 221 D) 187

Answers

Answered by dibyanjanadev

4

Answer:

221 is the answer.

Step-by-step explanation:

Let the forth proportional be x.

A/Q,

189 : 273= 153 : x

= 189/ 273 = 153/x

= 189x = 153 × 273

= 189x = 41769

= x = 41769/ 189

= x = 221

Hence, the forth proportional is 221.

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