Home / 412,933,654.80-619,400,482.20-229,267,645.20

Finding the Fourth Proportional to 412,933,654.80, 619,400,482.20 and 229,267,645.20

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Solution

The fourth proportional to 412,933,654.80, 619,400,482.20 and 229,267,645.20 is: 343,901,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,933,654.80 : 619,400,482.20 = 229,267,645.20 : x
  2. Step 2: Convert to fraction form
    412,933,654.80/619,400,482.20 = 229,267,645.20/x
  3. Step 3: Cross multiply
    412,933,654.80x = 619,400,482.20 × 229,267,645.20
  4. Step 4: Simplify right side
    412,933,654.80x = 142,008,489,989,738,512
  5. Step 5: Solve for x
    x = 142,008,489,989,738,512/412,933,654.80
  6. Step 6: Final answer
    x = 343,901,467.80

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