Home / 269,568,004.20-404,352,006.30-178,794,090.60

Finding the Fourth Proportional to 269,568,004.20, 404,352,006.30 and 178,794,090.60

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Solution

The fourth proportional to 269,568,004.20, 404,352,006.30 and 178,794,090.60 is: 268,191,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,004.20 : 404,352,006.30 = 178,794,090.60 : x
  2. Step 2: Convert to fraction form
    269,568,004.20/404,352,006.30 = 178,794,090.60/x
  3. Step 3: Cross multiply
    269,568,004.20x = 404,352,006.30 × 178,794,090.60
  4. Step 4: Simplify right side
    269,568,004.20x = 72,295,749,248,693,968
  5. Step 5: Solve for x
    x = 72,295,749,248,693,968/269,568,004.20
  6. Step 6: Final answer
    x = 268,191,135.90

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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.