Home / 224,676,644.55-337,014,966.83-138,134,430.15

Finding the Fourth Proportional to 224,676,644.55, 337,014,966.83 and 138,134,430.15

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Solution

The fourth proportional to 224,676,644.55, 337,014,966.83 and 138,134,430.15 is: 207,201,645.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,676,644.55 : 337,014,966.83 = 138,134,430.15 : x
  2. Step 2: Convert to fraction form
    224,676,644.55/337,014,966.83 = 138,134,430.15/x
  3. Step 3: Cross multiply
    224,676,644.55x = 337,014,966.83 × 138,134,430.15
  4. Step 4: Simplify right side
    224,676,644.55x = 46,553,370,394,392,528
  5. Step 5: Solve for x
    x = 46,553,370,394,392,528/224,676,644.55
  6. Step 6: Final answer
    x = 207,201,645.23

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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.