Home / 193,337,155.82-266,811,049.50-119,040,578.66

Finding the Fourth Proportional to 193,337,155.82, 266,811,049.50 and 119,040,578.66

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Solution

The fourth proportional to 193,337,155.82, 266,811,049.50 and 119,040,578.66 is: 164,279,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,337,155.82 : 266,811,049.50 = 119,040,578.66 : x
  2. Step 2: Convert to fraction form
    193,337,155.82/266,811,049.50 = 119,040,578.66/x
  3. Step 3: Cross multiply
    193,337,155.82x = 266,811,049.50 × 119,040,578.66
  4. Step 4: Simplify right side
    193,337,155.82x = 31,761,341,725,361,904
  5. Step 5: Solve for x
    x = 31,761,341,725,361,904/193,337,155.82
  6. Step 6: Final answer
    x = 164,279,553.98

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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.