Home / 206,404,104.41-309,606,793.47-50,957,930.24

Finding the Fourth Proportional to 206,404,104.41, 309,606,793.47 and 50,957,930.24

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Solution

The fourth proportional to 206,404,104.41, 309,606,793.47 and 50,957,930.24 is: 76,437,052.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,404,104.41 : 309,606,793.47 = 50,957,930.24 : x
  2. Step 2: Convert to fraction form
    206,404,104.41/309,606,793.47 = 50,957,930.24/x
  3. Step 3: Cross multiply
    206,404,104.41x = 309,606,793.47 × 50,957,930.24
  4. Step 4: Simplify right side
    206,404,104.41x = 15,776,921,383,474,350
  5. Step 5: Solve for x
    x = 15,776,921,383,474,350/206,404,104.41
  6. Step 6: Final answer
    x = 76,437,052.59

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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.