Home / 327,461,131.65-451,894,022.07-178,782,248.13

Finding the Fourth Proportional to 327,461,131.65, 451,894,022.07 and 178,782,248.13

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Solution

The fourth proportional to 327,461,131.65, 451,894,022.07 and 178,782,248.13 is: 246,718,225.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,461,131.65 : 451,894,022.07 = 178,782,248.13 : x
  2. Step 2: Convert to fraction form
    327,461,131.65/451,894,022.07 = 178,782,248.13/x
  3. Step 3: Cross multiply
    327,461,131.65x = 451,894,022.07 × 178,782,248.13
  4. Step 4: Simplify right side
    327,461,131.65x = 80,790,629,182,182,432
  5. Step 5: Solve for x
    x = 80,790,629,182,182,432/327,461,131.65
  6. Step 6: Final answer
    x = 246,718,225.08

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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.