Home / 179,465,415.40-269,198,123.10-111,086,381.80

Finding the Fourth Proportional to 179,465,415.40, 269,198,123.10 and 111,086,381.80

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Solution

The fourth proportional to 179,465,415.40, 269,198,123.10 and 111,086,381.80 is: 166,629,572.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,465,415.40 : 269,198,123.10 = 111,086,381.80 : x
  2. Step 2: Convert to fraction form
    179,465,415.40/269,198,123.10 = 111,086,381.80/x
  3. Step 3: Cross multiply
    179,465,415.40x = 269,198,123.10 × 111,086,381.80
  4. Step 4: Simplify right side
    179,465,415.40x = 29,904,245,482,530,000
  5. Step 5: Solve for x
    x = 29,904,245,482,530,000/179,465,415.40
  6. Step 6: Final answer
    x = 166,629,572.70

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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.