Home / 305,086,523.20-457,629,784.80-100,603,772.80

Finding the Fourth Proportional to 305,086,523.20, 457,629,784.80 and 100,603,772.80

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Solution

The fourth proportional to 305,086,523.20, 457,629,784.80 and 100,603,772.80 is: 150,905,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,086,523.20 : 457,629,784.80 = 100,603,772.80 : x
  2. Step 2: Convert to fraction form
    305,086,523.20/457,629,784.80 = 100,603,772.80/x
  3. Step 3: Cross multiply
    305,086,523.20x = 457,629,784.80 × 100,603,772.80
  4. Step 4: Simplify right side
    305,086,523.20x = 46,039,282,896,532,096
  5. Step 5: Solve for x
    x = 46,039,282,896,532,096/305,086,523.20
  6. Step 6: Final answer
    x = 150,905,659.20

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