Home / 244,516,520,943.73-366,942,318,986.07-85,339,620,288.47

Finding the Fourth Proportional to 244,516,520,943.73, 366,942,318,986.07 and 85,339,620,288.47

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Solution

The fourth proportional to 244,516,520,943.73, 366,942,318,986.07 and 85,339,620,288.47 is: 128,067,903,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,516,520,943.73 : 366,942,318,986.07 = 85,339,620,288.47 : x
  2. Step 2: Convert to fraction form
    244,516,520,943.73/366,942,318,986.07 = 85,339,620,288.47/x
  3. Step 3: Cross multiply
    244,516,520,943.73x = 366,942,318,986.07 × 85,339,620,288.47
  4. Step 4: Simplify right side
    244,516,520,943.73x = 31,314,718,170,040,015,781,888
  5. Step 5: Solve for x
    x = 31,314,718,170,040,015,781,888/244,516,520,943.73
  6. Step 6: Final answer
    x = 128,067,903,343.21

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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.