Home / 179,288,824.25-268,729,234.03-109,104,257.92

Finding the Fourth Proportional to 179,288,824.25, 268,729,234.03 and 109,104,257.92

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Solution

The fourth proportional to 179,288,824.25, 268,729,234.03 and 109,104,257.92 is: 163,532,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,288,824.25 : 268,729,234.03 = 109,104,257.92 : x
  2. Step 2: Convert to fraction form
    179,288,824.25/268,729,234.03 = 109,104,257.92/x
  3. Step 3: Cross multiply
    179,288,824.25x = 268,729,234.03 × 109,104,257.92
  4. Step 4: Simplify right side
    179,288,824.25x = 29,319,503,660,253,160
  5. Step 5: Solve for x
    x = 29,319,503,660,253,160/179,288,824.25
  6. Step 6: Final answer
    x = 163,532,243.48

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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.