Home / 197,096,469.73-271,994,889.73-108,996,394.48

Finding the Fourth Proportional to 197,096,469.73, 271,994,889.73 and 108,996,394.48

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Solution

The fourth proportional to 197,096,469.73, 271,994,889.73 and 108,996,394.48 is: 150,415,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096,469.73 : 271,994,889.73 = 108,996,394.48 : x
  2. Step 2: Convert to fraction form
    197,096,469.73/271,994,889.73 = 108,996,394.48/x
  3. Step 3: Cross multiply
    197,096,469.73x = 271,994,889.73 × 108,996,394.48
  4. Step 4: Simplify right side
    197,096,469.73x = 29,646,462,297,555,184
  5. Step 5: Solve for x
    x = 29,646,462,297,555,184/197,096,469.73
  6. Step 6: Final answer
    x = 150,415,998.51

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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.