Home / 269,663,479.40-404,495,219.10-266,976,093.80

Finding the Fourth Proportional to 269,663,479.40, 404,495,219.10 and 266,976,093.80

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Solution

The fourth proportional to 269,663,479.40, 404,495,219.10 and 266,976,093.80 is: 400,464,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,663,479.40 : 404,495,219.10 = 266,976,093.80 : x
  2. Step 2: Convert to fraction form
    269,663,479.40/404,495,219.10 = 266,976,093.80/x
  3. Step 3: Cross multiply
    269,663,479.40x = 404,495,219.10 × 266,976,093.80
  4. Step 4: Simplify right side
    269,663,479.40x = 107,990,553,556,093,168
  5. Step 5: Solve for x
    x = 107,990,553,556,093,168/269,663,479.40
  6. Step 6: Final answer
    x = 400,464,140.70

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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.