Home / 567,654,344.20-851,481,516.30-158,709,838.60

Finding the Fourth Proportional to 567,654,344.20, 851,481,516.30 and 158,709,838.60

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Solution

The fourth proportional to 567,654,344.20, 851,481,516.30 and 158,709,838.60 is: 238,064,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,654,344.20 : 851,481,516.30 = 158,709,838.60 : x
  2. Step 2: Convert to fraction form
    567,654,344.20/851,481,516.30 = 158,709,838.60/x
  3. Step 3: Cross multiply
    567,654,344.20x = 851,481,516.30 × 158,709,838.60
  4. Step 4: Simplify right side
    567,654,344.20x = 135,138,494,022,856,256
  5. Step 5: Solve for x
    x = 135,138,494,022,856,256/567,654,344.20
  6. Step 6: Final answer
    x = 238,064,757.90

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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.