Home / 269,789,050.25-404,070,664.10-211,131,166.85

Finding the Fourth Proportional to 269,789,050.25, 404,070,664.10 and 211,131,166.85

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Solution

The fourth proportional to 269,789,050.25, 404,070,664.10 and 211,131,166.85 is: 316,217,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,789,050.25 : 404,070,664.10 = 211,131,166.85 : x
  2. Step 2: Convert to fraction form
    269,789,050.25/404,070,664.10 = 211,131,166.85/x
  3. Step 3: Cross multiply
    269,789,050.25x = 404,070,664.10 × 211,131,166.85
  4. Step 4: Simplify right side
    269,789,050.25x = 85,311,910,798,211,408
  5. Step 5: Solve for x
    x = 85,311,910,798,211,408/269,789,050.25
  6. Step 6: Final answer
    x = 316,217,098.95

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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.