Home / 165,007,856,879.62-247,259,160,372.66-111,025,041,067.42

Finding the Fourth Proportional to 165,007,856,879.62, 247,259,160,372.66 and 111,025,041,067.42

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Solution

The fourth proportional to 165,007,856,879.62, 247,259,160,372.66 and 111,025,041,067.42 is: 166,367,583,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,007,856,879.62 : 247,259,160,372.66 = 111,025,041,067.42 : x
  2. Step 2: Convert to fraction form
    165,007,856,879.62/247,259,160,372.66 = 111,025,041,067.42/x
  3. Step 3: Cross multiply
    165,007,856,879.62x = 247,259,160,372.66 × 111,025,041,067.42
  4. Step 4: Simplify right side
    165,007,856,879.62x = 27,451,958,434,670,363,803,648
  5. Step 5: Solve for x
    x = 27,451,958,434,670,363,803,648/165,007,856,879.62
  6. Step 6: Final answer
    x = 166,367,583,664.20

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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.