Home / 192,456,149.60-288,684,224.40-90,230,520.80

Finding the Fourth Proportional to 192,456,149.60, 288,684,224.40 and 90,230,520.80

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Solution

The fourth proportional to 192,456,149.60, 288,684,224.40 and 90,230,520.80 is: 135,345,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,149.60 : 288,684,224.40 = 90,230,520.80 : x
  2. Step 2: Convert to fraction form
    192,456,149.60/288,684,224.40 = 90,230,520.80/x
  3. Step 3: Cross multiply
    192,456,149.60x = 288,684,224.40 × 90,230,520.80
  4. Step 4: Simplify right side
    192,456,149.60x = 26,048,127,914,356,064
  5. Step 5: Solve for x
    x = 26,048,127,914,356,064/192,456,149.60
  6. Step 6: Final answer
    x = 135,345,781.20

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