Home / 432,813,891.52-596,934,901.92-380,491,053.76

Finding the Fourth Proportional to 432,813,891.52, 596,934,901.92 and 380,491,053.76

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Solution

The fourth proportional to 432,813,891.52, 596,934,901.92 and 380,491,053.76 is: 524,771,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,813,891.52 : 596,934,901.92 = 380,491,053.76 : x
  2. Step 2: Convert to fraction form
    432,813,891.52/596,934,901.92 = 380,491,053.76/x
  3. Step 3: Cross multiply
    432,813,891.52x = 596,934,901.92 × 380,491,053.76
  4. Step 4: Simplify right side
    432,813,891.52x = 227,128,389,857,663,040
  5. Step 5: Solve for x
    x = 227,128,389,857,663,040/432,813,891.52
  6. Step 6: Final answer
    x = 524,771,487.95

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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.