Home / 269,568,001.70-404,352,002.55-178,794,088.10

Finding the Fourth Proportional to 269,568,001.70, 404,352,002.55 and 178,794,088.10

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Solution

The fourth proportional to 269,568,001.70, 404,352,002.55 and 178,794,088.10 is: 268,191,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,001.70 : 404,352,002.55 = 178,794,088.10 : x
  2. Step 2: Convert to fraction form
    269,568,001.70/404,352,002.55 = 178,794,088.10/x
  3. Step 3: Cross multiply
    269,568,001.70x = 404,352,002.55 × 178,794,088.10
  4. Step 4: Simplify right side
    269,568,001.70x = 72,295,747,567,336,128
  5. Step 5: Solve for x
    x = 72,295,747,567,336,128/269,568,001.70
  6. Step 6: Final answer
    x = 268,191,132.15

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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.