Home / 848,890,745.73-1,273,474,324.47-250,689,104.89

Finding the Fourth Proportional to 848,890,745.73, 1,273,474,324.47 and 250,689,104.89

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Solution

The fourth proportional to 848,890,745.73, 1,273,474,324.47 and 250,689,104.89 is: 376,074,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,890,745.73 : 1,273,474,324.47 = 250,689,104.89 : x
  2. Step 2: Convert to fraction form
    848,890,745.73/1,273,474,324.47 = 250,689,104.89/x
  3. Step 3: Cross multiply
    848,890,745.73x = 1,273,474,324.47 × 250,689,104.89
  4. Step 4: Simplify right side
    848,890,745.73x = 319,246,138,498,121,728
  5. Step 5: Solve for x
    x = 319,246,138,498,121,728/848,890,745.73
  6. Step 6: Final answer
    x = 376,074,471.43

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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.