Home / 162,840,628.80-244,260,943.20-72,141,364.80

Finding the Fourth Proportional to 162,840,628.80, 244,260,943.20 and 72,141,364.80

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Solution

The fourth proportional to 162,840,628.80, 244,260,943.20 and 72,141,364.80 is: 108,212,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,840,628.80 : 244,260,943.20 = 72,141,364.80 : x
  2. Step 2: Convert to fraction form
    162,840,628.80/244,260,943.20 = 72,141,364.80/x
  3. Step 3: Cross multiply
    162,840,628.80x = 244,260,943.20 × 72,141,364.80
  4. Step 4: Simplify right side
    162,840,628.80x = 17,621,317,809,783,278
  5. Step 5: Solve for x
    x = 17,621,317,809,783,278/162,840,628.80
  6. Step 6: Final answer
    x = 108,212,047.20

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