Home / 283,858,628.34-425,785,105.08-89,770,076.58

Finding the Fourth Proportional to 283,858,628.34, 425,785,105.08 and 89,770,076.58

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Solution

The fourth proportional to 283,858,628.34, 425,785,105.08 and 89,770,076.58 is: 134,654,217.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,858,628.34 : 425,785,105.08 = 89,770,076.58 : x
  2. Step 2: Convert to fraction form
    283,858,628.34/425,785,105.08 = 89,770,076.58/x
  3. Step 3: Cross multiply
    283,858,628.34x = 425,785,105.08 × 89,770,076.58
  4. Step 4: Simplify right side
    283,858,628.34x = 38,222,761,489,654,944
  5. Step 5: Solve for x
    x = 38,222,761,489,654,944/283,858,628.34
  6. Step 6: Final answer
    x = 134,654,217.53

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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.