Home / 269,568,019.40-404,352,029.10-160,728,902.60

Finding the Fourth Proportional to 269,568,019.40, 404,352,029.10 and 160,728,902.60

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Solution

The fourth proportional to 269,568,019.40, 404,352,029.10 and 160,728,902.60 is: 241,093,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,019.40 : 404,352,029.10 = 160,728,902.60 : x
  2. Step 2: Convert to fraction form
    269,568,019.40/404,352,029.10 = 160,728,902.60/x
  3. Step 3: Cross multiply
    269,568,019.40x = 404,352,029.10 × 160,728,902.60
  4. Step 4: Simplify right side
    269,568,019.40x = 64,991,057,901,326,264
  5. Step 5: Solve for x
    x = 64,991,057,901,326,264/269,568,019.40
  6. Step 6: Final answer
    x = 241,093,353.90

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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.