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Finding the Fourth Proportional to 308,033,857.76, 461,739,431.76 and 193,099,055.84

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Solution

The fourth proportional to 308,033,857.76, 461,739,431.76 and 193,099,055.84 is: 289,453,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,033,857.76 : 461,739,431.76 = 193,099,055.84 : x
  2. Step 2: Convert to fraction form
    308,033,857.76/461,739,431.76 = 193,099,055.84/x
  3. Step 3: Cross multiply
    308,033,857.76x = 461,739,431.76 × 193,099,055.84
  4. Step 4: Simplify right side
    308,033,857.76x = 89,161,448,316,954,112
  5. Step 5: Solve for x
    x = 89,161,448,316,954,112/308,033,857.76
  6. Step 6: Final answer
    x = 289,453,402.83

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