Home / 193,547,998.80-290,321,998.20-86,052,574.80

Finding the Fourth Proportional to 193,547,998.80, 290,321,998.20 and 86,052,574.80

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Solution

The fourth proportional to 193,547,998.80, 290,321,998.20 and 86,052,574.80 is: 129,078,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,547,998.80 : 290,321,998.20 = 86,052,574.80 : x
  2. Step 2: Convert to fraction form
    193,547,998.80/290,321,998.20 = 86,052,574.80/x
  3. Step 3: Cross multiply
    193,547,998.80x = 290,321,998.20 × 86,052,574.80
  4. Step 4: Simplify right side
    193,547,998.80x = 24,982,955,466,190,964
  5. Step 5: Solve for x
    x = 24,982,955,466,190,964/193,547,998.80
  6. Step 6: Final answer
    x = 129,078,862.20

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