Home / 262,080,106.20-393,120,159.30-80,303,664.60

Finding the Fourth Proportional to 262,080,106.20, 393,120,159.30 and 80,303,664.60

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Solution

The fourth proportional to 262,080,106.20, 393,120,159.30 and 80,303,664.60 is: 120,455,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,080,106.20 : 393,120,159.30 = 80,303,664.60 : x
  2. Step 2: Convert to fraction form
    262,080,106.20/393,120,159.30 = 80,303,664.60/x
  3. Step 3: Cross multiply
    262,080,106.20x = 393,120,159.30 × 80,303,664.60
  4. Step 4: Simplify right side
    262,080,106.20x = 31,568,989,419,925,768
  5. Step 5: Solve for x
    x = 31,568,989,419,925,768/262,080,106.20
  6. Step 6: Final answer
    x = 120,455,496.90

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