Home / 231,347,565.20-347,588,218.20-173,951,937.20

Finding the Fourth Proportional to 231,347,565.20, 347,588,218.20 and 173,951,937.20

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Solution

The fourth proportional to 231,347,565.20, 347,588,218.20 and 173,951,937.20 is: 261,354,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,347,565.20 : 347,588,218.20 = 173,951,937.20 : x
  2. Step 2: Convert to fraction form
    231,347,565.20/347,588,218.20 = 173,951,937.20/x
  3. Step 3: Cross multiply
    231,347,565.20x = 347,588,218.20 × 173,951,937.20
  4. Step 4: Simplify right side
    231,347,565.20x = 60,463,643,903,786,288
  5. Step 5: Solve for x
    x = 60,463,643,903,786,288/231,347,565.20
  6. Step 6: Final answer
    x = 261,354,139.83

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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.