Home / 269,508,355.20-404,262,532.80-235,496,131.20

Finding the Fourth Proportional to 269,508,355.20, 404,262,532.80 and 235,496,131.20

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Solution

The fourth proportional to 269,508,355.20, 404,262,532.80 and 235,496,131.20 is: 353,244,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,508,355.20 : 404,262,532.80 = 235,496,131.20 : x
  2. Step 2: Convert to fraction form
    269,508,355.20/404,262,532.80 = 235,496,131.20/x
  3. Step 3: Cross multiply
    269,508,355.20x = 404,262,532.80 × 235,496,131.20
  4. Step 4: Simplify right side
    269,508,355.20x = 95,202,262,463,513,104
  5. Step 5: Solve for x
    x = 95,202,262,463,513,104/269,508,355.20
  6. Step 6: Final answer
    x = 353,244,196.80

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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.