Home / 332,206,029.70-498,487,512.39-138,251,162.50

Finding the Fourth Proportional to 332,206,029.70, 498,487,512.39 and 138,251,162.50

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Solution

The fourth proportional to 332,206,029.70, 498,487,512.39 and 138,251,162.50 is: 207,451,015.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,206,029.70 : 498,487,512.39 = 138,251,162.50 : x
  2. Step 2: Convert to fraction form
    332,206,029.70/498,487,512.39 = 138,251,162.50/x
  3. Step 3: Cross multiply
    332,206,029.70x = 498,487,512.39 × 138,251,162.50
  4. Step 4: Simplify right side
    332,206,029.70x = 68,916,478,079,650,648
  5. Step 5: Solve for x
    x = 68,916,478,079,650,648/332,206,029.70
  6. Step 6: Final answer
    x = 207,451,015.09

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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.