Home / 179,109,742.44-268,663,711.86-69,945,998.88

Finding the Fourth Proportional to 179,109,742.44, 268,663,711.86 and 69,945,998.88

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Solution

The fourth proportional to 179,109,742.44, 268,663,711.86 and 69,945,998.88 is: 104,918,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,109,742.44 : 268,663,711.86 = 69,945,998.88 : x
  2. Step 2: Convert to fraction form
    179,109,742.44/268,663,711.86 = 69,945,998.88/x
  3. Step 3: Cross multiply
    179,109,742.44x = 268,663,711.86 × 69,945,998.88
  4. Step 4: Simplify right side
    179,109,742.44x = 18,791,951,688,856,204
  5. Step 5: Solve for x
    x = 18,791,951,688,856,204/179,109,742.44
  6. Step 6: Final answer
    x = 104,918,646.15

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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.