Home / 218,266,114.70-327,399,172.06-131,960,096.30

Finding the Fourth Proportional to 218,266,114.70, 327,399,172.06 and 131,960,096.30

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Solution

The fourth proportional to 218,266,114.70, 327,399,172.06 and 131,960,096.30 is: 197,940,144.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,266,114.70 : 327,399,172.06 = 131,960,096.30 : x
  2. Step 2: Convert to fraction form
    218,266,114.70/327,399,172.06 = 131,960,096.30/x
  3. Step 3: Cross multiply
    218,266,114.70x = 327,399,172.06 × 131,960,096.30
  4. Step 4: Simplify right side
    218,266,114.70x = 43,203,626,273,577,872
  5. Step 5: Solve for x
    x = 43,203,626,273,577,872/218,266,114.70
  6. Step 6: Final answer
    x = 197,940,144.46

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1.5x scale

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.