Home / 154,555,454.80-231,833,182.20-142,876,939.60

Finding the Fourth Proportional to 154,555,454.80, 231,833,182.20 and 142,876,939.60

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Solution

The fourth proportional to 154,555,454.80, 231,833,182.20 and 142,876,939.60 is: 214,315,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,555,454.80 : 231,833,182.20 = 142,876,939.60 : x
  2. Step 2: Convert to fraction form
    154,555,454.80/231,833,182.20 = 142,876,939.60/x
  3. Step 3: Cross multiply
    154,555,454.80x = 231,833,182.20 × 142,876,939.60
  4. Step 4: Simplify right side
    154,555,454.80x = 33,123,615,570,465,192
  5. Step 5: Solve for x
    x = 33,123,615,570,465,192/154,555,454.80
  6. Step 6: Final answer
    x = 214,315,409.40

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