Home / 220,174,415.80-330,261,623.70-66,820,226.20

Finding the Fourth Proportional to 220,174,415.80, 330,261,623.70 and 66,820,226.20

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Solution

The fourth proportional to 220,174,415.80, 330,261,623.70 and 66,820,226.20 is: 100,230,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,174,415.80 : 330,261,623.70 = 66,820,226.20 : x
  2. Step 2: Convert to fraction form
    220,174,415.80/330,261,623.70 = 66,820,226.20/x
  3. Step 3: Cross multiply
    220,174,415.80x = 330,261,623.70 × 66,820,226.20
  4. Step 4: Simplify right side
    220,174,415.80x = 22,068,156,400,813,280
  5. Step 5: Solve for x
    x = 22,068,156,400,813,280/220,174,415.80
  6. Step 6: Final answer
    x = 100,230,339.30

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