Home / 267,648,722.38-401,475,853.24-80,904,216.24

Finding the Fourth Proportional to 267,648,722.38, 401,475,853.24 and 80,904,216.24

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Solution

The fourth proportional to 267,648,722.38, 401,475,853.24 and 80,904,216.24 is: 121,357,161.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,648,722.38 : 401,475,853.24 = 80,904,216.24 : x
  2. Step 2: Convert to fraction form
    267,648,722.38/401,475,853.24 = 80,904,216.24/x
  3. Step 3: Cross multiply
    267,648,722.38x = 401,475,853.24 × 80,904,216.24
  4. Step 4: Simplify right side
    267,648,722.38x = 32,481,089,243,660,084
  5. Step 5: Solve for x
    x = 32,481,089,243,660,084/267,648,722.38
  6. Step 6: Final answer
    x = 121,357,161.56

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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.