Home / 367,188,229.91-506,732,193.68-199,930,977.86

Finding the Fourth Proportional to 367,188,229.91, 506,732,193.68 and 199,930,977.86

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Solution

The fourth proportional to 367,188,229.91, 506,732,193.68 and 199,930,977.86 is: 275,911,520.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,188,229.91 : 506,732,193.68 = 199,930,977.86 : x
  2. Step 2: Convert to fraction form
    367,188,229.91/506,732,193.68 = 199,930,977.86/x
  3. Step 3: Cross multiply
    367,188,229.91x = 506,732,193.68 × 199,930,977.86
  4. Step 4: Simplify right side
    367,188,229.91x = 101,311,462,997,464,096
  5. Step 5: Solve for x
    x = 101,311,462,997,464,096/367,188,229.91
  6. Step 6: Final answer
    x = 275,911,520.97

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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.