Home / 263,819,291.40-395,325,388.20-141,015,086.10

Finding the Fourth Proportional to 263,819,291.40, 395,325,388.20 and 141,015,086.10

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Solution

The fourth proportional to 263,819,291.40, 395,325,388.20 and 141,015,086.10 is: 211,306,926.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,819,291.40 : 395,325,388.20 = 141,015,086.10 : x
  2. Step 2: Convert to fraction form
    263,819,291.40/395,325,388.20 = 141,015,086.10/x
  3. Step 3: Cross multiply
    263,819,291.40x = 395,325,388.20 × 141,015,086.10
  4. Step 4: Simplify right side
    263,819,291.40x = 55,746,843,654,538,920
  5. Step 5: Solve for x
    x = 55,746,843,654,538,920/263,819,291.40
  6. Step 6: Final answer
    x = 211,306,926.64

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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.