Home / 269,719,004.20-404,532,873.96-75,585,739.36

Finding the Fourth Proportional to 269,719,004.20, 404,532,873.96 and 75,585,739.36

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Solution

The fourth proportional to 269,719,004.20, 404,532,873.96 and 75,585,739.36 is: 113,365,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,719,004.20 : 404,532,873.96 = 75,585,739.36 : x
  2. Step 2: Convert to fraction form
    269,719,004.20/404,532,873.96 = 75,585,739.36/x
  3. Step 3: Cross multiply
    269,719,004.20x = 404,532,873.96 × 75,585,739.36
  4. Step 4: Simplify right side
    269,719,004.20x = 30,576,916,373,692,288
  5. Step 5: Solve for x
    x = 30,576,916,373,692,288/269,719,004.20
  6. Step 6: Final answer
    x = 113,365,821.09

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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.