Home / 230,626,191.07-318,264,113.96-126,204,234.85

Finding the Fourth Proportional to 230,626,191.07, 318,264,113.96 and 126,204,234.85

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Solution

The fourth proportional to 230,626,191.07, 318,264,113.96 and 126,204,234.85 is: 174,161,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,626,191.07 : 318,264,113.96 = 126,204,234.85 : x
  2. Step 2: Convert to fraction form
    230,626,191.07/318,264,113.96 = 126,204,234.85/x
  3. Step 3: Cross multiply
    230,626,191.07x = 318,264,113.96 × 126,204,234.85
  4. Step 4: Simplify right side
    230,626,191.07x = 40,166,278,982,535,000
  5. Step 5: Solve for x
    x = 40,166,278,982,535,000/230,626,191.07
  6. Step 6: Final answer
    x = 174,161,827.83

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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.