Finding the Third Proportional to 121,306,337 and 265,703,755
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Solution
The third proportional to 121,306,337 and 265,703,755 is: 581,985,139.17
Step by Step Solution
- Step 1: Write the proportion equation
121,306,337 : 265,703,755 = 265,703,755 : x - Step 2: Convert to fraction form
121,306,337/265,703,755 = 265,703,755/x - Step 3: Cross multiply
121,306,337x = 265,703,755 × 265,703,755 - Step 4: Simplify right side
121,306,337x = 70,598,485,421,100,024 - Step 5: Solve for x
x = 70,598,485,421,100,024/121,306,337 - Step 6: Final answer
x = 581,985,139.17
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.