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Finding the Fourth Proportional to 170,039,395.60, 255,059,093.40 and 83,945,953.60

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Solution

The fourth proportional to 170,039,395.60, 255,059,093.40 and 83,945,953.60 is: 125,918,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,039,395.60 : 255,059,093.40 = 83,945,953.60 : x
  2. Step 2: Convert to fraction form
    170,039,395.60/255,059,093.40 = 83,945,953.60/x
  3. Step 3: Cross multiply
    170,039,395.60x = 255,059,093.40 × 83,945,953.60
  4. Step 4: Simplify right side
    170,039,395.60x = 21,411,178,819,814,464
  5. Step 5: Solve for x
    x = 21,411,178,819,814,464/170,039,395.60
  6. Step 6: Final answer
    x = 125,918,930.40

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