Home / 192,854,976.27-266,135,340.72-113,475,179.17

Finding the Fourth Proportional to 192,854,976.27, 266,135,340.72 and 113,475,179.17

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Solution

The fourth proportional to 192,854,976.27, 266,135,340.72 and 113,475,179.17 is: 156,593,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,854,976.27 : 266,135,340.72 = 113,475,179.17 : x
  2. Step 2: Convert to fraction form
    192,854,976.27/266,135,340.72 = 113,475,179.17/x
  3. Step 3: Cross multiply
    192,854,976.27x = 266,135,340.72 × 113,475,179.17
  4. Step 4: Simplify right side
    192,854,976.27x = 30,199,755,471,670,996
  5. Step 5: Solve for x
    x = 30,199,755,471,670,996/192,854,976.27
  6. Step 6: Final answer
    x = 156,593,083.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.