Home / 197,096,470.73-271,994,891.11-108,996,395.48

Finding the Fourth Proportional to 197,096,470.73, 271,994,891.11 and 108,996,395.48

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Solution

The fourth proportional to 197,096,470.73, 271,994,891.11 and 108,996,395.48 is: 150,415,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096,470.73 : 271,994,891.11 = 108,996,395.48 : x
  2. Step 2: Convert to fraction form
    197,096,470.73/271,994,891.11 = 108,996,395.48/x
  3. Step 3: Cross multiply
    197,096,470.73x = 271,994,891.11 × 108,996,395.48
  4. Step 4: Simplify right side
    197,096,470.73x = 29,646,462,719,965,100
  5. Step 5: Solve for x
    x = 29,646,462,719,965,100/197,096,470.73
  6. Step 6: Final answer
    x = 150,415,999.89

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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.