Home / 567,654,346.20-851,481,519.30-158,709,840.60

Finding the Fourth Proportional to 567,654,346.20, 851,481,519.30 and 158,709,840.60

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Solution

The fourth proportional to 567,654,346.20, 851,481,519.30 and 158,709,840.60 is: 238,064,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,654,346.20 : 851,481,519.30 = 158,709,840.60 : x
  2. Step 2: Convert to fraction form
    567,654,346.20/851,481,519.30 = 158,709,840.60/x
  3. Step 3: Cross multiply
    567,654,346.20x = 851,481,519.30 × 158,709,840.60
  4. Step 4: Simplify right side
    567,654,346.20x = 135,138,496,201,948,816
  5. Step 5: Solve for x
    x = 135,138,496,201,948,816/567,654,346.20
  6. Step 6: Final answer
    x = 238,064,760.90

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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.