Home / 168,110,919.03-231,998,837.67-97,541,200.83

Finding the Fourth Proportional to 168,110,919.03, 231,998,837.67 and 97,541,200.83

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Solution

The fourth proportional to 168,110,919.03, 231,998,837.67 and 97,541,200.83 is: 134,610,204.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,110,919.03 : 231,998,837.67 = 97,541,200.83 : x
  2. Step 2: Convert to fraction form
    168,110,919.03/231,998,837.67 = 97,541,200.83/x
  3. Step 3: Cross multiply
    168,110,919.03x = 231,998,837.67 × 97,541,200.83
  4. Step 4: Simplify right side
    168,110,919.03x = 22,629,445,217,496,036
  5. Step 5: Solve for x
    x = 22,629,445,217,496,036/168,110,919.03
  6. Step 6: Final answer
    x = 134,610,204.67

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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.