Home / 225,198,366.31-337,848,485.15-121,565,347.17

Finding the Fourth Proportional to 225,198,366.31, 337,848,485.15 and 121,565,347.17

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Solution

The fourth proportional to 225,198,366.31, 337,848,485.15 and 121,565,347.17 is: 182,375,516.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,198,366.31 : 337,848,485.15 = 121,565,347.17 : x
  2. Step 2: Convert to fraction form
    225,198,366.31/337,848,485.15 = 121,565,347.17/x
  3. Step 3: Cross multiply
    225,198,366.31x = 337,848,485.15 × 121,565,347.17
  4. Step 4: Simplify right side
    225,198,366.31x = 41,070,668,388,118,336
  5. Step 5: Solve for x
    x = 41,070,668,388,118,336/225,198,366.31
  6. Step 6: Final answer
    x = 182,375,516.58

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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.