Home / 168,441,204.30-252,661,806.45-102,967,673.10

Finding the Fourth Proportional to 168,441,204.30, 252,661,806.45 and 102,967,673.10

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Solution

The fourth proportional to 168,441,204.30, 252,661,806.45 and 102,967,673.10 is: 154,451,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,441,204.30 : 252,661,806.45 = 102,967,673.10 : x
  2. Step 2: Convert to fraction form
    168,441,204.30/252,661,806.45 = 102,967,673.10/x
  3. Step 3: Cross multiply
    168,441,204.30x = 252,661,806.45 × 102,967,673.10
  4. Step 4: Simplify right side
    168,441,204.30x = 26,015,998,291,399,068
  5. Step 5: Solve for x
    x = 26,015,998,291,399,068/168,441,204.30
  6. Step 6: Final answer
    x = 154,451,509.65

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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.