 <translate> Formula = Third proportional = (b × b)/a
A = 4 and B = 16
(16 × 16)/ 4 = 256/4 = 64 The answer: (C). <yor> Formula = Ẹkẹta ti o ni ibamu = (b × b) / a A = 4 àti B = 16 (16 × 16) / 4 = 256/4 = 64 Ìdáhùn: (C). 