Home / 618,925,630.55-928,191,480.35-204,325,255.88

Finding the Fourth Proportional to 618,925,630.55, 928,191,480.35 and 204,325,255.88

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Solution

The fourth proportional to 618,925,630.55, 928,191,480.35 and 204,325,255.88 is: 306,422,859.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,925,630.55 : 928,191,480.35 = 204,325,255.88 : x
  2. Step 2: Convert to fraction form
    618,925,630.55/928,191,480.35 = 204,325,255.88/x
  3. Step 3: Cross multiply
    618,925,630.55x = 928,191,480.35 × 204,325,255.88
  4. Step 4: Simplify right side
    618,925,630.55x = 189,652,961,722,487,168
  5. Step 5: Solve for x
    x = 189,652,961,722,487,168/618,925,630.55
  6. Step 6: Final answer
    x = 306,422,859.81

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