Finding the Third Proportional to 281,971,553.25 and 431,062,488.75
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Solution
The third proportional to 281,971,553.25 and 431,062,488.75 is: 658,984,450.97
Step by Step Solution
- Step 1: Write the proportion equation
281,971,553.25 : 431,062,488.75 = 431,062,488.75 : x - Step 2: Convert to fraction form
281,971,553.25/431,062,488.75 = 431,062,488.75/x - Step 3: Cross multiply
281,971,553.25x = 431,062,488.75 × 431,062,488.75 - Step 4: Simplify right side
281,971,553.25x = 185,814,869,207,343,872 - Step 5: Solve for x
x = 185,814,869,207,343,872/281,971,553.25 - Step 6: Final answer
x = 658,984,450.97
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.