Home / 485,255,596.69-669,682,733.20-267,745,587.96

Finding the Fourth Proportional to 485,255,596.69, 669,682,733.20 and 267,745,587.96

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Solution

The fourth proportional to 485,255,596.69, 669,682,733.20 and 267,745,587.96 is: 369,505,469.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,255,596.69 : 669,682,733.20 = 267,745,587.96 : x
  2. Step 2: Convert to fraction form
    485,255,596.69/669,682,733.20 = 267,745,587.96/x
  3. Step 3: Cross multiply
    485,255,596.69x = 669,682,733.20 × 267,745,587.96
  4. Step 4: Simplify right side
    485,255,596.69x = 179,304,597,147,293,824
  5. Step 5: Solve for x
    x = 179,304,597,147,293,824/485,255,596.69
  6. Step 6: Final answer
    x = 369,505,469.63

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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.