Home / 148,155,244.86-204,466,793.20-82,096,464.26

Finding the Fourth Proportional to 148,155,244.86, 204,466,793.20 and 82,096,464.26

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Solution

The fourth proportional to 148,155,244.86, 204,466,793.20 and 82,096,464.26 is: 113,300,077.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,155,244.86 : 204,466,793.20 = 82,096,464.26 : x
  2. Step 2: Convert to fraction form
    148,155,244.86/204,466,793.20 = 82,096,464.26/x
  3. Step 3: Cross multiply
    148,155,244.86x = 204,466,793.20 × 82,096,464.26
  4. Step 4: Simplify right side
    148,155,244.86x = 16,786,000,780,300,612
  5. Step 5: Solve for x
    x = 16,786,000,780,300,612/148,155,244.86
  6. Step 6: Final answer
    x = 113,300,077.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.