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Finding the Fourth Proportional to 296,832,061.90, 414,715,540.10 and 296,832,061.90

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Solution

The fourth proportional to 296,832,061.90, 414,715,540.10 and 296,832,061.90 is: 414,715,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,832,061.90 : 414,715,540.10 = 296,832,061.90 : x
  2. Step 2: Convert to fraction form
    296,832,061.90/414,715,540.10 = 296,832,061.90/x
  3. Step 3: Cross multiply
    296,832,061.90x = 414,715,540.10 × 296,832,061.90
  4. Step 4: Simplify right side
    296,832,061.90x = 123,100,868,869,855,136
  5. Step 5: Solve for x
    x = 123,100,868,869,855,136/296,832,061.90
  6. Step 6: Final answer
    x = 414,715,540.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.