Home / 327,923,595,969.75-491,952,481,242.87-112,764,195,347.39

Finding the Fourth Proportional to 327,923,595,969.75, 491,952,481,242.87 and 112,764,195,347.39

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Solution

The fourth proportional to 327,923,595,969.75, 491,952,481,242.87 and 112,764,195,347.39 is: 169,169,362,553.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,923,595,969.75 : 491,952,481,242.87 = 112,764,195,347.39 : x
  2. Step 2: Convert to fraction form
    327,923,595,969.75/491,952,481,242.87 = 112,764,195,347.39/x
  3. Step 3: Cross multiply
    327,923,595,969.75x = 491,952,481,242.87 × 112,764,195,347.39
  4. Step 4: Simplify right side
    327,923,595,969.75x = 55,474,625,696,504,207,114,240
  5. Step 5: Solve for x
    x = 55,474,625,696,504,207,114,240/327,923,595,969.75
  6. Step 6: Final answer
    x = 169,169,362,553.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.