Home / 146,983,329.53-202,835,385.11-80,902,414.97

Finding the Fourth Proportional to 146,983,329.53, 202,835,385.11 and 80,902,414.97

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Solution

The fourth proportional to 146,983,329.53, 202,835,385.11 and 80,902,414.97 is: 111,644,446.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,983,329.53 : 202,835,385.11 = 80,902,414.97 : x
  2. Step 2: Convert to fraction form
    146,983,329.53/202,835,385.11 = 80,902,414.97/x
  3. Step 3: Cross multiply
    146,983,329.53x = 202,835,385.11 × 80,902,414.97
  4. Step 4: Simplify right side
    146,983,329.53x = 16,409,872,495,350,290
  5. Step 5: Solve for x
    x = 16,409,872,495,350,290/146,983,329.53
  6. Step 6: Final answer
    x = 111,644,446.68

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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.