Home / 664,302,006.40-996,453,009.60-446,623,772.80

Finding the Fourth Proportional to 664,302,006.40, 996,453,009.60 and 446,623,772.80

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Solution

The fourth proportional to 664,302,006.40, 996,453,009.60 and 446,623,772.80 is: 669,935,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,302,006.40 : 996,453,009.60 = 446,623,772.80 : x
  2. Step 2: Convert to fraction form
    664,302,006.40/996,453,009.60 = 446,623,772.80/x
  3. Step 3: Cross multiply
    664,302,006.40x = 996,453,009.60 × 446,623,772.80
  4. Step 4: Simplify right side
    664,302,006.40x = 445,039,602,565,466,624
  5. Step 5: Solve for x
    x = 445,039,602,565,466,624/664,302,006.40
  6. Step 6: Final answer
    x = 669,935,659.20

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