7: 196:: 8: ?
You asked:
Solve \(7 : 196=8 : ?\) for the variable \(?\).
MathBot Answer:
$$\begin{aligned}? &= 224\end{aligned}$$
Express both ratios as fractions. \[\frac{7}{196} = \frac{8}{?}\]
Cross-multiply and solve for the unknown. $$\begin{aligned}\frac{7}{196} &= \frac{8}{?} \\ 7 ? &= 1568 \\ ? &&= 224 \end{aligned}$$