Home / 294,062,517.20-441,093,775.80-121,481,973.20

Finding the Fourth Proportional to 294,062,517.20, 441,093,775.80 and 121,481,973.20

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Solution

The fourth proportional to 294,062,517.20, 441,093,775.80 and 121,481,973.20 is: 182,222,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,062,517.20 : 441,093,775.80 = 121,481,973.20 : x
  2. Step 2: Convert to fraction form
    294,062,517.20/441,093,775.80 = 121,481,973.20/x
  3. Step 3: Cross multiply
    294,062,517.20x = 441,093,775.80 × 121,481,973.20
  4. Step 4: Simplify right side
    294,062,517.20x = 53,584,942,250,422,408
  5. Step 5: Solve for x
    x = 53,584,942,250,422,408/294,062,517.20
  6. Step 6: Final answer
    x = 182,222,959.80

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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.