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Finding the Fourth Proportional to 224,676,531.80, 337,014,797.70 and 138,134,317.40

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Solution

The fourth proportional to 224,676,531.80, 337,014,797.70 and 138,134,317.40 is: 207,201,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,676,531.80 : 337,014,797.70 = 138,134,317.40 : x
  2. Step 2: Convert to fraction form
    224,676,531.80/337,014,797.70 = 138,134,317.40/x
  3. Step 3: Cross multiply
    224,676,531.80x = 337,014,797.70 × 138,134,317.40
  4. Step 4: Simplify right side
    224,676,531.80x = 46,553,309,033,988,592
  5. Step 5: Solve for x
    x = 46,553,309,033,988,592/224,676,531.80
  6. Step 6: Final answer
    x = 207,201,476.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.