Home / 148,452,904.80-222,735,344.40-71,843,752.80

Finding the Fourth Proportional to 148,452,904.80, 222,735,344.40 and 71,843,752.80

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Solution

The fourth proportional to 148,452,904.80, 222,735,344.40 and 71,843,752.80 is: 107,792,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,452,904.80 : 222,735,344.40 = 71,843,752.80 : x
  2. Step 2: Convert to fraction form
    148,452,904.80/222,735,344.40 = 71,843,752.80/x
  3. Step 3: Cross multiply
    148,452,904.80x = 222,735,344.40 × 71,843,752.80
  4. Step 4: Simplify right side
    148,452,904.80x = 16,002,143,022,896,464
  5. Step 5: Solve for x
    x = 16,002,143,022,896,464/148,452,904.80
  6. Step 6: Final answer
    x = 107,792,724.19

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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.