Home / 315,218,199.20-472,827,298.80-194,285,847.20

Finding the Fourth Proportional to 315,218,199.20, 472,827,298.80 and 194,285,847.20

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Solution

The fourth proportional to 315,218,199.20, 472,827,298.80 and 194,285,847.20 is: 291,428,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,218,199.20 : 472,827,298.80 = 194,285,847.20 : x
  2. Step 2: Convert to fraction form
    315,218,199.20/472,827,298.80 = 194,285,847.20/x
  3. Step 3: Cross multiply
    315,218,199.20x = 472,827,298.80 × 194,285,847.20
  4. Step 4: Simplify right side
    315,218,199.20x = 91,863,652,326,645,536
  5. Step 5: Solve for x
    x = 91,863,652,326,645,536/315,218,199.20
  6. Step 6: Final answer
    x = 291,428,770.80

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