Home / 218,272,076.70-327,453,604.65-72,750,846.30

Finding the Fourth Proportional to 218,272,076.70, 327,453,604.65 and 72,750,846.30

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Solution

The fourth proportional to 218,272,076.70, 327,453,604.65 and 72,750,846.30 is: 109,141,431.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,272,076.70 : 327,453,604.65 = 72,750,846.30 : x
  2. Step 2: Convert to fraction form
    218,272,076.70/327,453,604.65 = 72,750,846.30/x
  3. Step 3: Cross multiply
    218,272,076.70x = 327,453,604.65 × 72,750,846.30
  4. Step 4: Simplify right side
    218,272,076.70x = 23,822,526,862,273,112
  5. Step 5: Solve for x
    x = 23,822,526,862,273,112/218,272,076.70
  6. Step 6: Final answer
    x = 109,141,431.29

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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.