Home / 383,380,099.20-574,484,974.56-227,627,197.92

Finding the Fourth Proportional to 383,380,099.20, 574,484,974.56 and 227,627,197.92

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Solution

The fourth proportional to 383,380,099.20, 574,484,974.56 and 227,627,197.92 is: 341,093,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,380,099.20 : 574,484,974.56 = 227,627,197.92 : x
  2. Step 2: Convert to fraction form
    383,380,099.20/574,484,974.56 = 227,627,197.92/x
  3. Step 3: Cross multiply
    383,380,099.20x = 574,484,974.56 × 227,627,197.92
  4. Step 4: Simplify right side
    383,380,099.20x = 130,768,405,006,235,264
  5. Step 5: Solve for x
    x = 130,768,405,006,235,264/383,380,099.20
  6. Step 6: Final answer
    x = 341,093,356.90

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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.