Home / 269,663,387.40-404,495,081.10-266,976,001.80

Finding the Fourth Proportional to 269,663,387.40, 404,495,081.10 and 266,976,001.80

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Solution

The fourth proportional to 269,663,387.40, 404,495,081.10 and 266,976,001.80 is: 400,464,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,663,387.40 : 404,495,081.10 = 266,976,001.80 : x
  2. Step 2: Convert to fraction form
    269,663,387.40/404,495,081.10 = 266,976,001.80/x
  3. Step 3: Cross multiply
    269,663,387.40x = 404,495,081.10 × 266,976,001.80
  4. Step 4: Simplify right side
    269,663,387.40x = 107,990,479,499,844,752
  5. Step 5: Solve for x
    x = 107,990,479,499,844,752/269,663,387.40
  6. Step 6: Final answer
    x = 400,464,002.70

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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.