Home / 213,726,084.46-294,942,564.39-115,940,940.46

Finding the Fourth Proportional to 213,726,084.46, 294,942,564.39 and 115,940,940.46

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Solution

The fourth proportional to 213,726,084.46, 294,942,564.39 and 115,940,940.46 is: 159,998,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,726,084.46 : 294,942,564.39 = 115,940,940.46 : x
  2. Step 2: Convert to fraction form
    213,726,084.46/294,942,564.39 = 115,940,940.46/x
  3. Step 3: Cross multiply
    213,726,084.46x = 294,942,564.39 × 115,940,940.46
  4. Step 4: Simplify right side
    213,726,084.46x = 34,195,918,297,060,704
  5. Step 5: Solve for x
    x = 34,195,918,297,060,704/213,726,084.46
  6. Step 6: Final answer
    x = 159,998,805.87

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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.