Home / 381,250,204.60-571,875,306.90-265,024,057.90

Finding the Fourth Proportional to 381,250,204.60, 571,875,306.90 and 265,024,057.90

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Solution

The fourth proportional to 381,250,204.60, 571,875,306.90 and 265,024,057.90 is: 397,536,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,250,204.60 : 571,875,306.90 = 265,024,057.90 : x
  2. Step 2: Convert to fraction form
    381,250,204.60/571,875,306.90 = 265,024,057.90/x
  3. Step 3: Cross multiply
    381,250,204.60x = 571,875,306.90 × 265,024,057.90
  4. Step 4: Simplify right side
    381,250,204.60x = 151,560,714,447,445,856
  5. Step 5: Solve for x
    x = 151,560,714,447,445,856/381,250,204.60
  6. Step 6: Final answer
    x = 397,536,086.85

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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.