Home / 327,428,493.92-451,849,022.99-178,749,615

Finding the Fourth Proportional to 327,428,493.92, 451,849,022.99 and 178,749,615

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Solution

The fourth proportional to 327,428,493.92, 451,849,022.99 and 178,749,615 is: 246,673,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,428,493.92 : 451,849,022.99 = 178,749,615 : x
  2. Step 2: Convert to fraction form
    327,428,493.92/451,849,022.99 = 178,749,615/x
  3. Step 3: Cross multiply
    327,428,493.92x = 451,849,022.99 × 178,749,615
  4. Step 4: Simplify right side
    327,428,493.92x = 80,767,838,896,694,896
  5. Step 5: Solve for x
    x = 80,767,838,896,694,896/327,428,493.92
  6. Step 6: Final answer
    x = 246,673,213.84

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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.