Finding the Third Proportional to 129,566,720 and 198,680,592
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Solution
The third proportional to 129,566,720 and 198,680,592 is: 304,661,394.82
Step by Step Solution
- Step 1: Write the proportion equation
129,566,720 : 198,680,592 = 198,680,592 : x - Step 2: Convert to fraction form
129,566,720/198,680,592 = 198,680,592/x - Step 3: Cross multiply
129,566,720x = 198,680,592 × 198,680,592 - Step 4: Simplify right side
129,566,720x = 39,473,977,637,470,464 - Step 5: Solve for x
x = 39,473,977,637,470,464/129,566,720 - Step 6: Final answer
x = 304,661,394.82
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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.