Home / 485,255,595.69-669,682,731.82-267,745,586.96

Finding the Fourth Proportional to 485,255,595.69, 669,682,731.82 and 267,745,586.96

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Solution

The fourth proportional to 485,255,595.69, 669,682,731.82 and 267,745,586.96 is: 369,505,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,255,595.69 : 669,682,731.82 = 267,745,586.96 : x
  2. Step 2: Convert to fraction form
    485,255,595.69/669,682,731.82 = 267,745,586.96/x
  3. Step 3: Cross multiply
    485,255,595.69x = 669,682,731.82 × 267,745,586.96
  4. Step 4: Simplify right side
    485,255,595.69x = 179,304,596,108,122,176
  5. Step 5: Solve for x
    x = 179,304,596,108,122,176/485,255,595.69
  6. Step 6: Final answer
    x = 369,505,468.25

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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.