Finding the Third Proportional to 252,391,524 and 399,310,218
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Solution
The third proportional to 252,391,524 and 399,310,218 is: 631,751,208.09
Step by Step Solution
- Step 1: Write the proportion equation
252,391,524 : 399,310,218 = 399,310,218 : x - Step 2: Convert to fraction form
252,391,524/399,310,218 = 399,310,218/x - Step 3: Cross multiply
252,391,524x = 399,310,218 × 399,310,218 - Step 4: Simplify right side
252,391,524x = 159,448,650,199,207,520 - Step 5: Solve for x
x = 159,448,650,199,207,520/252,391,524 - Step 6: Final answer
x = 631,751,208.09
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.