Home / 567,654,346.70-851,481,520.05-158,709,841.10

Finding the Fourth Proportional to 567,654,346.70, 851,481,520.05 and 158,709,841.10

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Solution

The fourth proportional to 567,654,346.70, 851,481,520.05 and 158,709,841.10 is: 238,064,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,654,346.70 : 851,481,520.05 = 158,709,841.10 : x
  2. Step 2: Convert to fraction form
    567,654,346.70/851,481,520.05 = 158,709,841.10/x
  3. Step 3: Cross multiply
    567,654,346.70x = 851,481,520.05 × 158,709,841.10
  4. Step 4: Simplify right side
    567,654,346.70x = 135,138,496,746,721,952
  5. Step 5: Solve for x
    x = 135,138,496,746,721,952/567,654,346.70
  6. Step 6: Final answer
    x = 238,064,761.65

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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.