Home / 381,250,206.60-571,875,309.90-265,024,059.90

Finding the Fourth Proportional to 381,250,206.60, 571,875,309.90 and 265,024,059.90

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Solution

The fourth proportional to 381,250,206.60, 571,875,309.90 and 265,024,059.90 is: 397,536,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,250,206.60 : 571,875,309.90 = 265,024,059.90 : x
  2. Step 2: Convert to fraction form
    381,250,206.60/571,875,309.90 = 265,024,059.90/x
  3. Step 3: Cross multiply
    381,250,206.60x = 571,875,309.90 × 265,024,059.90
  4. Step 4: Simplify right side
    381,250,206.60x = 151,560,716,386,268,672
  5. Step 5: Solve for x
    x = 151,560,716,386,268,672/381,250,206.60
  6. Step 6: Final answer
    x = 397,536,089.85

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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.