Home / 283,627,671.10-391,436,277.72-166,251,618.94

Finding the Fourth Proportional to 283,627,671.10, 391,436,277.72 and 166,251,618.94

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Solution

The fourth proportional to 283,627,671.10, 391,436,277.72 and 166,251,618.94 is: 229,444,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,627,671.10 : 391,436,277.72 = 166,251,618.94 : x
  2. Step 2: Convert to fraction form
    283,627,671.10/391,436,277.72 = 166,251,618.94/x
  3. Step 3: Cross multiply
    283,627,671.10x = 391,436,277.72 × 166,251,618.94
  4. Step 4: Simplify right side
    283,627,671.10x = 65,076,914,882,797,456
  5. Step 5: Solve for x
    x = 65,076,914,882,797,456/283,627,671.10
  6. Step 6: Final answer
    x = 229,444,872.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.