Home / 213,726,081.96-294,942,560.94-115,940,937.96

Finding the Fourth Proportional to 213,726,081.96, 294,942,560.94 and 115,940,937.96

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Solution

The fourth proportional to 213,726,081.96, 294,942,560.94 and 115,940,937.96 is: 159,998,802.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,726,081.96 : 294,942,560.94 = 115,940,937.96 : x
  2. Step 2: Convert to fraction form
    213,726,081.96/294,942,560.94 = 115,940,937.96/x
  3. Step 3: Cross multiply
    213,726,081.96x = 294,942,560.94 × 115,940,937.96
  4. Step 4: Simplify right side
    213,726,081.96x = 34,195,917,159,708,056
  5. Step 5: Solve for x
    x = 34,195,917,159,708,056/213,726,081.96
  6. Step 6: Final answer
    x = 159,998,802.42

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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.