Home / 195,899,462.20-270,333,152.60-106,591,773.95

Finding the Fourth Proportional to 195,899,462.20, 270,333,152.60 and 106,591,773.95

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Solution

The fourth proportional to 195,899,462.20, 270,333,152.60 and 106,591,773.95 is: 147,092,237.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,899,462.20 : 270,333,152.60 = 106,591,773.95 : x
  2. Step 2: Convert to fraction form
    195,899,462.20/270,333,152.60 = 106,591,773.95/x
  3. Step 3: Cross multiply
    195,899,462.20x = 270,333,152.60 × 106,591,773.95
  4. Step 4: Simplify right side
    195,899,462.20x = 28,815,290,293,917,384
  5. Step 5: Solve for x
    x = 28,815,290,293,917,384/195,899,462.20
  6. Step 6: Final answer
    x = 147,092,237.87

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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.