Home / 168,110,920.03-231,998,839.05-97,541,201.83

Finding the Fourth Proportional to 168,110,920.03, 231,998,839.05 and 97,541,201.83

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Solution

The fourth proportional to 168,110,920.03, 231,998,839.05 and 97,541,201.83 is: 134,610,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,110,920.03 : 231,998,839.05 = 97,541,201.83 : x
  2. Step 2: Convert to fraction form
    168,110,920.03/231,998,839.05 = 97,541,201.83/x
  3. Step 3: Cross multiply
    168,110,920.03x = 231,998,839.05 × 97,541,201.83
  4. Step 4: Simplify right side
    168,110,920.03x = 22,629,445,584,101,736
  5. Step 5: Solve for x
    x = 22,629,445,584,101,736/168,110,920.03
  6. Step 6: Final answer
    x = 134,610,206.05

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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.