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Finding the Fourth Proportional to 163,291,216.70, 244,936,825.05 and 150,820,067.90

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Solution

The fourth proportional to 163,291,216.70, 244,936,825.05 and 150,820,067.90 is: 226,230,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,291,216.70 : 244,936,825.05 = 150,820,067.90 : x
  2. Step 2: Convert to fraction form
    163,291,216.70/244,936,825.05 = 150,820,067.90/x
  3. Step 3: Cross multiply
    163,291,216.70x = 244,936,825.05 × 150,820,067.90
  4. Step 4: Simplify right side
    163,291,216.70x = 36,941,388,585,251,424
  5. Step 5: Solve for x
    x = 36,941,388,585,251,424/163,291,216.70
  6. Step 6: Final answer
    x = 226,230,101.85

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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.