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Finding the Fourth Proportional to 224,712,723.60, 337,321,027.80 and 173,820,358.80

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Solution

The fourth proportional to 224,712,723.60, 337,321,027.80 and 173,820,358.80 is: 260,925,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,712,723.60 : 337,321,027.80 = 173,820,358.80 : x
  2. Step 2: Convert to fraction form
    224,712,723.60/337,321,027.80 = 173,820,358.80/x
  3. Step 3: Cross multiply
    224,712,723.60x = 337,321,027.80 × 173,820,358.80
  4. Step 4: Simplify right side
    224,712,723.60x = 58,633,262,082,980,784
  5. Step 5: Solve for x
    x = 58,633,262,082,980,784/224,712,723.60
  6. Step 6: Final answer
    x = 260,925,421.33

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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.