Home / 192,489,772.80-288,734,659.20-147,140,140.80

Finding the Fourth Proportional to 192,489,772.80, 288,734,659.20 and 147,140,140.80

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Solution

The fourth proportional to 192,489,772.80, 288,734,659.20 and 147,140,140.80 is: 220,710,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,489,772.80 : 288,734,659.20 = 147,140,140.80 : x
  2. Step 2: Convert to fraction form
    192,489,772.80/288,734,659.20 = 147,140,140.80/x
  3. Step 3: Cross multiply
    192,489,772.80x = 288,734,659.20 × 147,140,140.80
  4. Step 4: Simplify right side
    192,489,772.80x = 42,484,458,408,528,016
  5. Step 5: Solve for x
    x = 42,484,458,408,528,016/192,489,772.80
  6. Step 6: Final answer
    x = 220,710,211.20

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