Home / 225,198,354.04-337,848,466.79-121,565,334.94

Finding the Fourth Proportional to 225,198,354.04, 337,848,466.79 and 121,565,334.94

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Solution

The fourth proportional to 225,198,354.04, 337,848,466.79 and 121,565,334.94 is: 182,375,498.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,198,354.04 : 337,848,466.79 = 121,565,334.94 : x
  2. Step 2: Convert to fraction form
    225,198,354.04/337,848,466.79 = 121,565,334.94/x
  3. Step 3: Cross multiply
    225,198,354.04x = 337,848,466.79 × 121,565,334.94
  4. Step 4: Simplify right side
    225,198,354.04x = 41,070,662,023,751,112
  5. Step 5: Solve for x
    x = 41,070,662,023,751,112/225,198,354.04
  6. Step 6: Final answer
    x = 182,375,498.25

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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.