Home / 136,785,299.85-205,190,562.98-44,669,520.69

Finding the Fourth Proportional to 136,785,299.85, 205,190,562.98 and 44,669,520.69

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Solution

The fourth proportional to 136,785,299.85, 205,190,562.98 and 44,669,520.69 is: 67,008,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,785,299.85 : 205,190,562.98 = 44,669,520.69 : x
  2. Step 2: Convert to fraction form
    136,785,299.85/205,190,562.98 = 44,669,520.69/x
  3. Step 3: Cross multiply
    136,785,299.85x = 205,190,562.98 × 44,669,520.69
  4. Step 4: Simplify right side
    136,785,299.85x = 9,165,764,098,539,530
  5. Step 5: Solve for x
    x = 9,165,764,098,539,530/136,785,299.85
  6. Step 6: Final answer
    x = 67,008,400.09

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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.