Home / 209,952,187.20-314,928,280.80-190,804,564.80

Finding the Fourth Proportional to 209,952,187.20, 314,928,280.80 and 190,804,564.80

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Solution

The fourth proportional to 209,952,187.20, 314,928,280.80 and 190,804,564.80 is: 286,206,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,187.20 : 314,928,280.80 = 190,804,564.80 : x
  2. Step 2: Convert to fraction form
    209,952,187.20/314,928,280.80 = 190,804,564.80/x
  3. Step 3: Cross multiply
    209,952,187.20x = 314,928,280.80 × 190,804,564.80
  4. Step 4: Simplify right side
    209,952,187.20x = 60,089,753,561,256,200
  5. Step 5: Solve for x
    x = 60,089,753,561,256,200/209,952,187.20
  6. Step 6: Final answer
    x = 286,206,847.20

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