Finding the Third Proportional to 133,985,744 and 290,230,448
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Solution
The third proportional to 133,985,744 and 290,230,448 is: 628,676,681.80
Step by Step Solution
- Step 1: Write the proportion equation
133,985,744 : 290,230,448 = 290,230,448 : x - Step 2: Convert to fraction form
133,985,744/290,230,448 = 290,230,448/x - Step 3: Cross multiply
133,985,744x = 290,230,448 × 290,230,448 - Step 4: Simplify right side
133,985,744x = 84,233,712,946,280,704 - Step 5: Solve for x
x = 84,233,712,946,280,704/133,985,744 - Step 6: Final answer
x = 628,676,681.80
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.