Home / 363,430,266.30-545,145,399.45-327,150,560.70

Finding the Fourth Proportional to 363,430,266.30, 545,145,399.45 and 327,150,560.70

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Solution

The fourth proportional to 363,430,266.30, 545,145,399.45 and 327,150,560.70 is: 490,725,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,430,266.30 : 545,145,399.45 = 327,150,560.70 : x
  2. Step 2: Convert to fraction form
    363,430,266.30/545,145,399.45 = 327,150,560.70/x
  3. Step 3: Cross multiply
    363,430,266.30x = 545,145,399.45 × 327,150,560.70
  4. Step 4: Simplify right side
    363,430,266.30x = 178,344,623,093,092,992
  5. Step 5: Solve for x
    x = 178,344,623,093,092,992/363,430,266.30
  6. Step 6: Final answer
    x = 490,725,841.05

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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.