Home / 442,870,564.10-664,305,846.15-328,079,308.10

Finding the Fourth Proportional to 442,870,564.10, 664,305,846.15 and 328,079,308.10

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Solution

The fourth proportional to 442,870,564.10, 664,305,846.15 and 328,079,308.10 is: 492,118,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,870,564.10 : 664,305,846.15 = 328,079,308.10 : x
  2. Step 2: Convert to fraction form
    442,870,564.10/664,305,846.15 = 328,079,308.10/x
  3. Step 3: Cross multiply
    442,870,564.10x = 664,305,846.15 × 328,079,308.10
  4. Step 4: Simplify right side
    442,870,564.10x = 217,945,002,371,677,056
  5. Step 5: Solve for x
    x = 217,945,002,371,677,056/442,870,564.10
  6. Step 6: Final answer
    x = 492,118,962.15

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