Finding the Third Proportional to 218,129,358 and 477,304,386
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Solution
The third proportional to 218,129,358 and 477,304,386 is: 1,044,423,726.29
Step by Step Solution
- Step 1: Write the proportion equation
218,129,358 : 477,304,386 = 477,304,386 : x - Step 2: Convert to fraction form
218,129,358/477,304,386 = 477,304,386/x - Step 3: Cross multiply
218,129,358x = 477,304,386 × 477,304,386 - Step 4: Simplify right side
218,129,358x = 227,819,476,894,836,992 - Step 5: Solve for x
x = 227,819,476,894,836,992/218,129,358 - Step 6: Final answer
x = 1,044,423,726.29
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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.