Home / 179,629,486.91-269,442,434.11-56,807,825.30

Finding the Fourth Proportional to 179,629,486.91, 269,442,434.11 and 56,807,825.30

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Solution

The fourth proportional to 179,629,486.91, 269,442,434.11 and 56,807,825.30 is: 85,211,169.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,629,486.91 : 269,442,434.11 = 56,807,825.30 : x
  2. Step 2: Convert to fraction form
    179,629,486.91/269,442,434.11 = 56,807,825.30/x
  3. Step 3: Cross multiply
    179,629,486.91x = 269,442,434.11 × 56,807,825.30
  4. Step 4: Simplify right side
    179,629,486.91x = 15,306,438,725,327,640
  5. Step 5: Solve for x
    x = 15,306,438,725,327,640/179,629,486.91
  6. Step 6: Final answer
    x = 85,211,169.88

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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.