Home / 154,791,481.86-232,220,815.11-47,083,306.50

Finding the Fourth Proportional to 154,791,481.86, 232,220,815.11 and 47,083,306.50

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Solution

The fourth proportional to 154,791,481.86, 232,220,815.11 and 47,083,306.50 is: 70,635,177.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,791,481.86 : 232,220,815.11 = 47,083,306.50 : x
  2. Step 2: Convert to fraction form
    154,791,481.86/232,220,815.11 = 47,083,306.50/x
  3. Step 3: Cross multiply
    154,791,481.86x = 232,220,815.11 × 47,083,306.50
  4. Step 4: Simplify right side
    154,791,481.86x = 10,933,723,813,503,962
  5. Step 5: Solve for x
    x = 10,933,723,813,503,962/154,791,481.86
  6. Step 6: Final answer
    x = 70,635,177.61

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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.