Home / 180,162,067.92-248,616,993-97,654,081.20

Finding the Fourth Proportional to 180,162,067.92, 248,616,993 and 97,654,081.20

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Solution

The fourth proportional to 180,162,067.92, 248,616,993 and 97,654,081.20 is: 134,759,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,162,067.92 : 248,616,993 = 97,654,081.20 : x
  2. Step 2: Convert to fraction form
    180,162,067.92/248,616,993 = 97,654,081.20/x
  3. Step 3: Cross multiply
    180,162,067.92x = 248,616,993 × 97,654,081.20
  4. Step 4: Simplify right side
    180,162,067.92x = 24,278,464,022,121,832
  5. Step 5: Solve for x
    x = 24,278,464,022,121,832/180,162,067.92
  6. Step 6: Final answer
    x = 134,759,021.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.