Finding the Third Proportional to 74,592,342 and 156,915,216
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Solution
The third proportional to 74,592,342 and 156,915,216 is: 330,092,665.71
Step by Step Solution
- Step 1: Write the proportion equation
74,592,342 : 156,915,216 = 156,915,216 : x - Step 2: Convert to fraction form
74,592,342/156,915,216 = 156,915,216/x - Step 3: Cross multiply
74,592,342x = 156,915,216 × 156,915,216 - Step 4: Simplify right side
74,592,342x = 24,622,385,012,326,656 - Step 5: Solve for x
x = 24,622,385,012,326,656/74,592,342 - Step 6: Final answer
x = 330,092,665.71
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.