Home / 193,083,321.80-289,548,000.30-63,654,912.20

Finding the Fourth Proportional to 193,083,321.80, 289,548,000.30 and 63,654,912.20

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Solution

The fourth proportional to 193,083,321.80, 289,548,000.30 and 63,654,912.20 is: 95,456,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,083,321.80 : 289,548,000.30 = 63,654,912.20 : x
  2. Step 2: Convert to fraction form
    193,083,321.80/289,548,000.30 = 63,654,912.20/x
  3. Step 3: Cross multiply
    193,083,321.80x = 289,548,000.30 × 63,654,912.20
  4. Step 4: Simplify right side
    193,083,321.80x = 18,431,152,536,782,076
  5. Step 5: Solve for x
    x = 18,431,152,536,782,076/193,083,321.80
  6. Step 6: Final answer
    x = 95,456,989.06

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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.