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Finding the Fourth Proportional to 165,859,834.10, 248,978,707.95 and 97,740,907.70

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Solution

The fourth proportional to 165,859,834.10, 248,978,707.95 and 97,740,907.70 is: 146,722,713.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,859,834.10 : 248,978,707.95 = 97,740,907.70 : x
  2. Step 2: Convert to fraction form
    165,859,834.10/248,978,707.95 = 97,740,907.70/x
  3. Step 3: Cross multiply
    165,859,834.10x = 248,978,707.95 × 97,740,907.70
  4. Step 4: Simplify right side
    165,859,834.10x = 24,335,404,913,006,204
  5. Step 5: Solve for x
    x = 24,335,404,913,006,204/165,859,834.10
  6. Step 6: Final answer
    x = 146,722,713.46

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