Home / 389,864,800.31-584,792,092.33-94,759,062.85

Finding the Fourth Proportional to 389,864,800.31, 584,792,092.33 and 94,759,062.85

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Solution

The fourth proportional to 389,864,800.31, 584,792,092.33 and 94,759,062.85 is: 142,137,352.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,864,800.31 : 584,792,092.33 = 94,759,062.85 : x
  2. Step 2: Convert to fraction form
    389,864,800.31/584,792,092.33 = 94,759,062.85/x
  3. Step 3: Cross multiply
    389,864,800.31x = 584,792,092.33 × 94,759,062.85
  4. Step 4: Simplify right side
    389,864,800.31x = 55,414,350,629,701,040
  5. Step 5: Solve for x
    x = 55,414,350,629,701,040/389,864,800.31
  6. Step 6: Final answer
    x = 142,137,352.71

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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.