Home / 179,551,990.06-269,339,363.78-75,901,877.96

Finding the Fourth Proportional to 179,551,990.06, 269,339,363.78 and 75,901,877.96

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Solution

The fourth proportional to 179,551,990.06, 269,339,363.78 and 75,901,877.96 is: 113,857,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,551,990.06 : 269,339,363.78 = 75,901,877.96 : x
  2. Step 2: Convert to fraction form
    179,551,990.06/269,339,363.78 = 75,901,877.96/x
  3. Step 3: Cross multiply
    179,551,990.06x = 269,339,363.78 × 75,901,877.96
  4. Step 4: Simplify right side
    179,551,990.06x = 20,443,363,517,727,396
  5. Step 5: Solve for x
    x = 20,443,363,517,727,396/179,551,990.06
  6. Step 6: Final answer
    x = 113,857,627.04

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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.