Home / 229,879,720.85-344,614,570.27-84,279,353.85

Finding the Fourth Proportional to 229,879,720.85, 344,614,570.27 and 84,279,353.85

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Solution

The fourth proportional to 229,879,720.85, 344,614,570.27 and 84,279,353.85 is: 126,343,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,879,720.85 : 344,614,570.27 = 84,279,353.85 : x
  2. Step 2: Convert to fraction form
    229,879,720.85/344,614,570.27 = 84,279,353.85/x
  3. Step 3: Cross multiply
    229,879,720.85x = 344,614,570.27 × 84,279,353.85
  4. Step 4: Simplify right side
    229,879,720.85x = 29,043,893,309,440,320
  5. Step 5: Solve for x
    x = 29,043,893,309,440,320/229,879,720.85
  6. Step 6: Final answer
    x = 126,343,868.88

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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.