Home / 197,998,195.73-273,251,320.58-130,900,577.56

Finding the Fourth Proportional to 197,998,195.73, 273,251,320.58 and 130,900,577.56

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Solution

The fourth proportional to 197,998,195.73, 273,251,320.58 and 130,900,577.56 is: 180,651,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,998,195.73 : 273,251,320.58 = 130,900,577.56 : x
  2. Step 2: Convert to fraction form
    197,998,195.73/273,251,320.58 = 130,900,577.56/x
  3. Step 3: Cross multiply
    197,998,195.73x = 273,251,320.58 × 130,900,577.56
  4. Step 4: Simplify right side
    197,998,195.73x = 35,768,755,682,598,836
  5. Step 5: Solve for x
    x = 35,768,755,682,598,836/197,998,195.73
  6. Step 6: Final answer
    x = 180,651,927.42

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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.