Finding the Third Proportional to 74,313,252 and 155,402,374
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Solution
The third proportional to 74,313,252 and 155,402,374 is: 324,974,310.70
Step by Step Solution
- Step 1: Write the proportion equation
74,313,252 : 155,402,374 = 155,402,374 : x - Step 2: Convert to fraction form
74,313,252/155,402,374 = 155,402,374/x - Step 3: Cross multiply
74,313,252x = 155,402,374 × 155,402,374 - Step 4: Simplify right side
74,313,252x = 24,149,897,844,835,876 - Step 5: Solve for x
x = 24,149,897,844,835,876/74,313,252 - Step 6: Final answer
x = 324,974,310.70
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.