Home / 269,568,350.40-404,352,525.60-262,010,078.40

Finding the Fourth Proportional to 269,568,350.40, 404,352,525.60 and 262,010,078.40

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Solution

The fourth proportional to 269,568,350.40, 404,352,525.60 and 262,010,078.40 is: 393,015,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,350.40 : 404,352,525.60 = 262,010,078.40 : x
  2. Step 2: Convert to fraction form
    269,568,350.40/404,352,525.60 = 262,010,078.40/x
  3. Step 3: Cross multiply
    269,568,350.40x = 404,352,525.60 × 262,010,078.40
  4. Step 4: Simplify right side
    269,568,350.40x = 105,944,436,933,694,016
  5. Step 5: Solve for x
    x = 105,944,436,933,694,016/269,568,350.40
  6. Step 6: Final answer
    x = 393,015,117.60

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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.