Home / 361,112,540.94-541,498,055.21-139,887,492.25

Finding the Fourth Proportional to 361,112,540.94, 541,498,055.21 and 139,887,492.25

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Solution

The fourth proportional to 361,112,540.94, 541,498,055.21 and 139,887,492.25 is: 209,765,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,112,540.94 : 541,498,055.21 = 139,887,492.25 : x
  2. Step 2: Convert to fraction form
    361,112,540.94/541,498,055.21 = 139,887,492.25/x
  3. Step 3: Cross multiply
    361,112,540.94x = 541,498,055.21 × 139,887,492.25
  4. Step 4: Simplify right side
    361,112,540.94x = 75,748,805,001,578,960
  5. Step 5: Solve for x
    x = 75,748,805,001,578,960/361,112,540.94
  6. Step 6: Final answer
    x = 209,765,090.97

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