Question

find the value of ? when ?/192 = 3/?

Answer 1

x² = 192 x 3 = 16 x 12 x 3 = 16 x 4 x 3 x 3 = 2² x 3² x 4² = (2x3x4)² 

So, x = 2 x 3 x 4 = 24

Answer 2

Let the ? be x

x/192=3/x

x²=192×3

x²=576

x=√576

x=24

Hope this helps you