Home / 147,635,638.80-221,453,458.20-90,240,010.80

Finding the Fourth Proportional to 147,635,638.80, 221,453,458.20 and 90,240,010.80

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Solution

The fourth proportional to 147,635,638.80, 221,453,458.20 and 90,240,010.80 is: 135,360,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,635,638.80 : 221,453,458.20 = 90,240,010.80 : x
  2. Step 2: Convert to fraction form
    147,635,638.80/221,453,458.20 = 90,240,010.80/x
  3. Step 3: Cross multiply
    147,635,638.80x = 221,453,458.20 × 90,240,010.80
  4. Step 4: Simplify right side
    147,635,638.80x = 19,983,962,459,665,348
  5. Step 5: Solve for x
    x = 19,983,962,459,665,348/147,635,638.80
  6. Step 6: Final answer
    x = 135,360,016.20

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