Home / 197,993,910.96-273,227,486.04-109,882,791.36

Finding the Fourth Proportional to 197,993,910.96, 273,227,486.04 and 109,882,791.36

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Solution

The fourth proportional to 197,993,910.96, 273,227,486.04 and 109,882,791.36 is: 151,635,970.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,993,910.96 : 273,227,486.04 = 109,882,791.36 : x
  2. Step 2: Convert to fraction form
    197,993,910.96/273,227,486.04 = 109,882,791.36/x
  3. Step 3: Cross multiply
    197,993,910.96x = 273,227,486.04 × 109,882,791.36
  4. Step 4: Simplify right side
    197,993,910.96x = 30,022,998,842,350,636
  5. Step 5: Solve for x
    x = 30,022,998,842,350,636/197,993,910.96
  6. Step 6: Final answer
    x = 151,635,970.50

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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.