Home / 283,798,401.28-391,567,676.37-166,260,546.65

Finding the Fourth Proportional to 283,798,401.28, 391,567,676.37 and 166,260,546.65

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Solution

The fourth proportional to 283,798,401.28, 391,567,676.37 and 166,260,546.65 is: 229,396,133.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,798,401.28 : 391,567,676.37 = 166,260,546.65 : x
  2. Step 2: Convert to fraction form
    283,798,401.28/391,567,676.37 = 166,260,546.65/x
  3. Step 3: Cross multiply
    283,798,401.28x = 391,567,676.37 × 166,260,546.65
  4. Step 4: Simplify right side
    283,798,401.28x = 65,102,255,923,746,488
  5. Step 5: Solve for x
    x = 65,102,255,923,746,488/283,798,401.28
  6. Step 6: Final answer
    x = 229,396,133.42

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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.