Home / 664,303,008.40-996,454,512.60-446,624,774.80

Finding the Fourth Proportional to 664,303,008.40, 996,454,512.60 and 446,624,774.80

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Solution

The fourth proportional to 664,303,008.40, 996,454,512.60 and 446,624,774.80 is: 669,937,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,303,008.40 : 996,454,512.60 = 446,624,774.80 : x
  2. Step 2: Convert to fraction form
    664,303,008.40/996,454,512.60 = 446,624,774.80/x
  3. Step 3: Cross multiply
    664,303,008.40x = 996,454,512.60 × 446,624,774.80
  4. Step 4: Simplify right side
    664,303,008.40x = 445,041,272,288,418,816
  5. Step 5: Solve for x
    x = 445,041,272,288,418,816/664,303,008.40
  6. Step 6: Final answer
    x = 669,937,162.20

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