Home / 269,547,246.52-403,257,046.45-204,156,753.28

Finding the Fourth Proportional to 269,547,246.52, 403,257,046.45 and 204,156,753.28

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Solution

The fourth proportional to 269,547,246.52, 403,257,046.45 and 204,156,753.28 is: 305,429,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,547,246.52 : 403,257,046.45 = 204,156,753.28 : x
  2. Step 2: Convert to fraction form
    269,547,246.52/403,257,046.45 = 204,156,753.28/x
  3. Step 3: Cross multiply
    269,547,246.52x = 403,257,046.45 × 204,156,753.28
  4. Step 4: Simplify right side
    269,547,246.52x = 82,327,649,340,016,400
  5. Step 5: Solve for x
    x = 82,327,649,340,016,400/269,547,246.52
  6. Step 6: Final answer
    x = 305,429,383.54

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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.