Home / 225,198,355.38-337,848,468.86-121,565,336.28

Finding the Fourth Proportional to 225,198,355.38, 337,848,468.86 and 121,565,336.28

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Solution

The fourth proportional to 225,198,355.38, 337,848,468.86 and 121,565,336.28 is: 182,375,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,198,355.38 : 337,848,468.86 = 121,565,336.28 : x
  2. Step 2: Convert to fraction form
    225,198,355.38/337,848,468.86 = 121,565,336.28/x
  3. Step 3: Cross multiply
    225,198,355.38x = 337,848,468.86 × 121,565,336.28
  4. Step 4: Simplify right side
    225,198,355.38x = 41,070,662,728,649,008
  5. Step 5: Solve for x
    x = 41,070,662,728,649,008/225,198,355.38
  6. Step 6: Final answer
    x = 182,375,500.30

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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.