Home / 439,491,917.24-658,375,951.20-254,871,530

Finding the Fourth Proportional to 439,491,917.24, 658,375,951.20 and 254,871,530

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Solution

The fourth proportional to 439,491,917.24, 658,375,951.20 and 254,871,530 is: 381,807,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,491,917.24 : 658,375,951.20 = 254,871,530 : x
  2. Step 2: Convert to fraction form
    439,491,917.24/658,375,951.20 = 254,871,530/x
  3. Step 3: Cross multiply
    439,491,917.24x = 658,375,951.20 × 254,871,530
  4. Step 4: Simplify right side
    439,491,917.24x = 167,801,285,997,549,344
  5. Step 5: Solve for x
    x = 167,801,285,997,549,344/439,491,917.24
  6. Step 6: Final answer
    x = 381,807,444.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.