Home / 179,432,997.60-269,149,496.40-102,692,917.20

Finding the Fourth Proportional to 179,432,997.60, 269,149,496.40 and 102,692,917.20

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Solution

The fourth proportional to 179,432,997.60, 269,149,496.40 and 102,692,917.20 is: 154,039,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,432,997.60 : 269,149,496.40 = 102,692,917.20 : x
  2. Step 2: Convert to fraction form
    179,432,997.60/269,149,496.40 = 102,692,917.20/x
  3. Step 3: Cross multiply
    179,432,997.60x = 269,149,496.40 × 102,692,917.20
  4. Step 4: Simplify right side
    179,432,997.60x = 27,639,746,948,226,896
  5. Step 5: Solve for x
    x = 27,639,746,948,226,896/179,432,997.60
  6. Step 6: Final answer
    x = 154,039,375.80

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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.