Home / 263,812,010.40-395,718,015.60-182,182,672.80

Finding the Fourth Proportional to 263,812,010.40, 395,718,015.60 and 182,182,672.80

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Solution

The fourth proportional to 263,812,010.40, 395,718,015.60 and 182,182,672.80 is: 273,274,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,812,010.40 : 395,718,015.60 = 182,182,672.80 : x
  2. Step 2: Convert to fraction form
    263,812,010.40/395,718,015.60 = 182,182,672.80/x
  3. Step 3: Cross multiply
    263,812,010.40x = 395,718,015.60 × 182,182,672.80
  4. Step 4: Simplify right side
    263,812,010.40x = 72,092,965,757,120,112
  5. Step 5: Solve for x
    x = 72,092,965,757,120,112/263,812,010.40
  6. Step 6: Final answer
    x = 273,274,009.20

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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.