Finding the Fourth Proportional to 354,489,175.98, 531,776,197.24 and 108,813,613.55
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Solution
The fourth proportional to 354,489,175.98, 531,776,197.24 and 108,813,613.55 is: 163,233,445.59
Step by Step Solution
- Step 1: Write the proportion equation
354,489,175.98 : 531,776,197.24 = 108,813,613.55 : x - Step 2: Convert to fraction form
354,489,175.98/531,776,197.24 = 108,813,613.55/x - Step 3: Cross multiply
354,489,175.98x = 531,776,197.24 × 108,813,613.55 - Step 4: Simplify right side
354,489,175.98x = 57,864,489,618,631,024 - Step 5: Solve for x
x = 57,864,489,618,631,024/354,489,175.98 - Step 6: Final answer
x = 163,233,445.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.