Home / 244,505,043.12-337,606,350.24-187,900,128.96

Finding the Fourth Proportional to 244,505,043.12, 337,606,350.24 and 187,900,128.96

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Solution

The fourth proportional to 244,505,043.12, 337,606,350.24 and 187,900,128.96 is: 259,447,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,505,043.12 : 337,606,350.24 = 187,900,128.96 : x
  2. Step 2: Convert to fraction form
    244,505,043.12/337,606,350.24 = 187,900,128.96/x
  3. Step 3: Cross multiply
    244,505,043.12x = 337,606,350.24 × 187,900,128.96
  4. Step 4: Simplify right side
    244,505,043.12x = 63,436,276,747,810,928
  5. Step 5: Solve for x
    x = 63,436,276,747,810,928/244,505,043.12
  6. Step 6: Final answer
    x = 259,447,723.20

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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.