Home / 244,419,645.87-337,288,843.90-138,580,181.37

Finding the Fourth Proportional to 244,419,645.87, 337,288,843.90 and 138,580,181.37

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Solution

The fourth proportional to 244,419,645.87, 337,288,843.90 and 138,580,181.37 is: 191,234,828.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,419,645.87 : 337,288,843.90 = 138,580,181.37 : x
  2. Step 2: Convert to fraction form
    244,419,645.87/337,288,843.90 = 138,580,181.37/x
  3. Step 3: Cross multiply
    244,419,645.87x = 337,288,843.90 × 138,580,181.37
  4. Step 4: Simplify right side
    244,419,645.87x = 46,741,549,161,912,848
  5. Step 5: Solve for x
    x = 46,741,549,161,912,848/244,419,645.87
  6. Step 6: Final answer
    x = 191,234,828.92

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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.