Home / 327,428,494.92-451,849,024.36-178,749,616

Finding the Fourth Proportional to 327,428,494.92, 451,849,024.36 and 178,749,616

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Solution

The fourth proportional to 327,428,494.92, 451,849,024.36 and 178,749,616 is: 246,673,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,428,494.92 : 451,849,024.36 = 178,749,616 : x
  2. Step 2: Convert to fraction form
    327,428,494.92/451,849,024.36 = 178,749,616/x
  3. Step 3: Cross multiply
    327,428,494.92x = 451,849,024.36 × 178,749,616
  4. Step 4: Simplify right side
    327,428,494.92x = 80,767,839,594,324,656
  5. Step 5: Solve for x
    x = 80,767,839,594,324,656/327,428,494.92
  6. Step 6: Final answer
    x = 246,673,215.21

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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.