Home / 188,067,355.56-281,972,247.66-95,772,436.92

Finding the Fourth Proportional to 188,067,355.56, 281,972,247.66 and 95,772,436.92

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Solution

The fourth proportional to 188,067,355.56, 281,972,247.66 and 95,772,436.92 is: 143,593,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,067,355.56 : 281,972,247.66 = 95,772,436.92 : x
  2. Step 2: Convert to fraction form
    188,067,355.56/281,972,247.66 = 95,772,436.92/x
  3. Step 3: Cross multiply
    188,067,355.56x = 281,972,247.66 × 95,772,436.92
  4. Step 4: Simplify right side
    188,067,355.56x = 27,005,169,302,207,972
  5. Step 5: Solve for x
    x = 27,005,169,302,207,972/188,067,355.56
  6. Step 6: Final answer
    x = 143,593,071.86

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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.