Home / 355,521,468.14-532,797,999.30-200,149,384.94

Finding the Fourth Proportional to 355,521,468.14, 532,797,999.30 and 200,149,384.94

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Solution

The fourth proportional to 355,521,468.14, 532,797,999.30 and 200,149,384.94 is: 299,951,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,521,468.14 : 532,797,999.30 = 200,149,384.94 : x
  2. Step 2: Convert to fraction form
    355,521,468.14/532,797,999.30 = 200,149,384.94/x
  3. Step 3: Cross multiply
    355,521,468.14x = 532,797,999.30 × 200,149,384.94
  4. Step 4: Simplify right side
    355,521,468.14x = 106,639,191,857,157,552
  5. Step 5: Solve for x
    x = 106,639,191,857,157,552/355,521,468.14
  6. Step 6: Final answer
    x = 299,951,483.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.