Home / 355,521,463.63-532,797,992.56-200,149,380.43

Finding the Fourth Proportional to 355,521,463.63, 532,797,992.56 and 200,149,380.43

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Solution

The fourth proportional to 355,521,463.63, 532,797,992.56 and 200,149,380.43 is: 299,951,476.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,521,463.63 : 532,797,992.56 = 200,149,380.43 : x
  2. Step 2: Convert to fraction form
    355,521,463.63/532,797,992.56 = 200,149,380.43/x
  3. Step 3: Cross multiply
    355,521,463.63x = 532,797,992.56 × 200,149,380.43
  4. Step 4: Simplify right side
    355,521,463.63x = 106,639,188,105,231,760
  5. Step 5: Solve for x
    x = 106,639,188,105,231,760/355,521,463.63
  6. Step 6: Final answer
    x = 299,951,476.96

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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.