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Finding the Fourth Proportional to 371,601,978.47, 512,843,405.63 and 204,367,712.71

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Solution

The fourth proportional to 371,601,978.47, 512,843,405.63 and 204,367,712.71 is: 282,045,413.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,601,978.47 : 512,843,405.63 = 204,367,712.71 : x
  2. Step 2: Convert to fraction form
    371,601,978.47/512,843,405.63 = 204,367,712.71/x
  3. Step 3: Cross multiply
    371,601,978.47x = 512,843,405.63 × 204,367,712.71
  4. Step 4: Simplify right side
    371,601,978.47x = 104,808,633,783,423,792
  5. Step 5: Solve for x
    x = 104,808,633,783,423,792/371,601,978.47
  6. Step 6: Final answer
    x = 282,045,413.79

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