Finding the Third Proportional to 71,971,248 and 156,721,055
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Solution
The third proportional to 71,971,248 and 156,721,055 is: 341,268,072.50
Step by Step Solution
- Step 1: Write the proportion equation
71,971,248 : 156,721,055 = 156,721,055 : x - Step 2: Convert to fraction form
71,971,248/156,721,055 = 156,721,055/x - Step 3: Cross multiply
71,971,248x = 156,721,055 × 156,721,055 - Step 4: Simplify right side
71,971,248x = 24,561,489,080,313,024 - Step 5: Solve for x
x = 24,561,489,080,313,024/71,971,248 - Step 6: Final answer
x = 341,268,072.50
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.