Finding the Third Proportional to 187,511,306 and 411,327,908
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Solution
The third proportional to 187,511,306 and 411,327,908 is: 902,295,714.90
Step by Step Solution
- Step 1: Write the proportion equation
187,511,306 : 411,327,908 = 411,327,908 : x - Step 2: Convert to fraction form
187,511,306/411,327,908 = 411,327,908/x - Step 3: Cross multiply
187,511,306x = 411,327,908 × 411,327,908 - Step 4: Simplify right side
187,511,306x = 169,190,647,899,656,448 - Step 5: Solve for x
x = 169,190,647,899,656,448/187,511,306 - Step 6: Final answer
x = 902,295,714.90
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.