Home / 261,811,000.50-392,598,319.71-75,022,219.52

Finding the Fourth Proportional to 261,811,000.50, 392,598,319.71 and 75,022,219.52

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Solution

The fourth proportional to 261,811,000.50, 392,598,319.71 and 75,022,219.52 is: 112,499,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,811,000.50 : 392,598,319.71 = 75,022,219.52 : x
  2. Step 2: Convert to fraction form
    261,811,000.50/392,598,319.71 = 75,022,219.52/x
  3. Step 3: Cross multiply
    261,811,000.50x = 392,598,319.71 × 75,022,219.52
  4. Step 4: Simplify right side
    261,811,000.50x = 29,453,597,324,466,760
  5. Step 5: Solve for x
    x = 29,453,597,324,466,760/261,811,000.50
  6. Step 6: Final answer
    x = 112,499,464.38

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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.