Home / 414,023,781.48-620,969,858.08-137,652,008.28

Finding the Fourth Proportional to 414,023,781.48, 620,969,858.08 and 137,652,008.28

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Solution

The fourth proportional to 414,023,781.48, 620,969,858.08 and 137,652,008.28 is: 206,456,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,023,781.48 : 620,969,858.08 = 137,652,008.28 : x
  2. Step 2: Convert to fraction form
    414,023,781.48/620,969,858.08 = 137,652,008.28/x
  3. Step 3: Cross multiply
    414,023,781.48x = 620,969,858.08 × 137,652,008.28
  4. Step 4: Simplify right side
    414,023,781.48x = 85,477,748,046,058,592
  5. Step 5: Solve for x
    x = 85,477,748,046,058,592/414,023,781.48
  6. Step 6: Final answer
    x = 206,456,130.95

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