Home / 244,419,651.50-337,288,851.66-138,580,187.01

Finding the Fourth Proportional to 244,419,651.50, 337,288,851.66 and 138,580,187.01

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Solution

The fourth proportional to 244,419,651.50, 337,288,851.66 and 138,580,187.01 is: 191,234,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,419,651.50 : 337,288,851.66 = 138,580,187.01 : x
  2. Step 2: Convert to fraction form
    244,419,651.50/337,288,851.66 = 138,580,187.01/x
  3. Step 3: Cross multiply
    244,419,651.50x = 337,288,851.66 × 138,580,187.01
  4. Step 4: Simplify right side
    244,419,651.50x = 46,741,552,138,684,400
  5. Step 5: Solve for x
    x = 46,741,552,138,684,400/244,419,651.50
  6. Step 6: Final answer
    x = 191,234,836.69

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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.