Home / 466,519,430.20-699,508,413.42-220,874,002.80

Finding the Fourth Proportional to 466,519,430.20, 699,508,413.42 and 220,874,002.80

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Solution

The fourth proportional to 466,519,430.20, 699,508,413.42 and 220,874,002.80 is: 331,182,825.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,519,430.20 : 699,508,413.42 = 220,874,002.80 : x
  2. Step 2: Convert to fraction form
    466,519,430.20/699,508,413.42 = 220,874,002.80/x
  3. Step 3: Cross multiply
    466,519,430.20x = 699,508,413.42 × 220,874,002.80
  4. Step 4: Simplify right side
    466,519,430.20x = 154,503,223,264,352,640
  5. Step 5: Solve for x
    x = 154,503,223,264,352,640/466,519,430.20
  6. Step 6: Final answer
    x = 331,182,825.97

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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.