Home / 269,851,650.30-404,777,475.45-200,976,896.70

Finding the Fourth Proportional to 269,851,650.30, 404,777,475.45 and 200,976,896.70

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Solution

The fourth proportional to 269,851,650.30, 404,777,475.45 and 200,976,896.70 is: 301,465,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,851,650.30 : 404,777,475.45 = 200,976,896.70 : x
  2. Step 2: Convert to fraction form
    269,851,650.30/404,777,475.45 = 200,976,896.70/x
  3. Step 3: Cross multiply
    269,851,650.30x = 404,777,475.45 × 200,976,896.70
  4. Step 4: Simplify right side
    269,851,650.30x = 81,350,920,870,001,424
  5. Step 5: Solve for x
    x = 81,350,920,870,001,424/269,851,650.30
  6. Step 6: Final answer
    x = 301,465,345.05

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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.