Home / 327,461,132.03-451,894,022.58-178,782,248.52

Finding the Fourth Proportional to 327,461,132.03, 451,894,022.58 and 178,782,248.52

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Solution

The fourth proportional to 327,461,132.03, 451,894,022.58 and 178,782,248.52 is: 246,718,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,461,132.03 : 451,894,022.58 = 178,782,248.52 : x
  2. Step 2: Convert to fraction form
    327,461,132.03/451,894,022.58 = 178,782,248.52/x
  3. Step 3: Cross multiply
    327,461,132.03x = 451,894,022.58 × 178,782,248.52
  4. Step 4: Simplify right side
    327,461,132.03x = 80,790,629,450,272,288
  5. Step 5: Solve for x
    x = 80,790,629,450,272,288/327,461,132.03
  6. Step 6: Final answer
    x = 246,718,225.61

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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.