Home / 218,570,963.60-327,856,445.40-109,731,846.80

Finding the Fourth Proportional to 218,570,963.60, 327,856,445.40 and 109,731,846.80

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Solution

The fourth proportional to 218,570,963.60, 327,856,445.40 and 109,731,846.80 is: 164,597,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,570,963.60 : 327,856,445.40 = 109,731,846.80 : x
  2. Step 2: Convert to fraction form
    218,570,963.60/327,856,445.40 = 109,731,846.80/x
  3. Step 3: Cross multiply
    218,570,963.60x = 327,856,445.40 × 109,731,846.80
  4. Step 4: Simplify right side
    218,570,963.60x = 35,976,293,239,025,360
  5. Step 5: Solve for x
    x = 35,976,293,239,025,360/218,570,963.60
  6. Step 6: Final answer
    x = 164,597,770.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.