Home / 168,110,922.34-231,998,841.66-97,541,203.64

Finding the Fourth Proportional to 168,110,922.34, 231,998,841.66 and 97,541,203.64

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Solution

The fourth proportional to 168,110,922.34, 231,998,841.66 and 97,541,203.64 is: 134,610,208.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,110,922.34 : 231,998,841.66 = 97,541,203.64 : x
  2. Step 2: Convert to fraction form
    168,110,922.34/231,998,841.66 = 97,541,203.64/x
  3. Step 3: Cross multiply
    168,110,922.34x = 231,998,841.66 × 97,541,203.64
  4. Step 4: Simplify right side
    168,110,922.34x = 22,629,446,258,290,448
  5. Step 5: Solve for x
    x = 22,629,446,258,290,448/168,110,922.34
  6. Step 6: Final answer
    x = 134,610,208.21

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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.