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Finding the Fourth Proportional to 394,415,005.80, 590,488,767.90 and 241,359,997.80

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Solution

The fourth proportional to 394,415,005.80, 590,488,767.90 and 241,359,997.80 is: 361,346,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,415,005.80 : 590,488,767.90 = 241,359,997.80 : x
  2. Step 2: Convert to fraction form
    394,415,005.80/590,488,767.90 = 241,359,997.80/x
  3. Step 3: Cross multiply
    394,415,005.80x = 590,488,767.90 × 241,359,997.80
  4. Step 4: Simplify right side
    394,415,005.80x = 142,520,367,721,268,704
  5. Step 5: Solve for x
    x = 142,520,367,721,268,704/394,415,005.80
  6. Step 6: Final answer
    x = 361,346,210.53

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