Home / 442,667,350.20-664,001,025.30-310,657,405.80

Finding the Fourth Proportional to 442,667,350.20, 664,001,025.30 and 310,657,405.80

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Solution

The fourth proportional to 442,667,350.20, 664,001,025.30 and 310,657,405.80 is: 465,986,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,667,350.20 : 664,001,025.30 = 310,657,405.80 : x
  2. Step 2: Convert to fraction form
    442,667,350.20/664,001,025.30 = 310,657,405.80/x
  3. Step 3: Cross multiply
    442,667,350.20x = 664,001,025.30 × 310,657,405.80
  4. Step 4: Simplify right side
    442,667,350.20x = 206,276,835,968,238,144
  5. Step 5: Solve for x
    x = 206,276,835,968,238,144/442,667,350.20
  6. Step 6: Final answer
    x = 465,986,108.70

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