Home / 442,667,309.70-664,000,964.55-310,657,365.30

Finding the Fourth Proportional to 442,667,309.70, 664,000,964.55 and 310,657,365.30

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Solution

The fourth proportional to 442,667,309.70, 664,000,964.55 and 310,657,365.30 is: 465,986,047.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,667,309.70 : 664,000,964.55 = 310,657,365.30 : x
  2. Step 2: Convert to fraction form
    442,667,309.70/664,000,964.55 = 310,657,365.30/x
  3. Step 3: Cross multiply
    442,667,309.70x = 664,000,964.55 × 310,657,365.30
  4. Step 4: Simplify right side
    442,667,309.70x = 206,276,790,203,761,696
  5. Step 5: Solve for x
    x = 206,276,790,203,761,696/442,667,309.70
  6. Step 6: Final answer
    x = 465,986,047.95

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