Home / 1,352,456,620.60-2,028,656,049-369,883,163.56

Finding the Fourth Proportional to 1,352,456,620.60, 2,028,656,049 and 369,883,163.56

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Solution

The fourth proportional to 1,352,456,620.60, 2,028,656,049 and 369,883,163.56 is: 554,816,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,456,620.60 : 2,028,656,049 = 369,883,163.56 : x
  2. Step 2: Convert to fraction form
    1,352,456,620.60/2,028,656,049 = 369,883,163.56/x
  3. Step 3: Cross multiply
    1,352,456,620.60x = 2,028,656,049 × 369,883,163.56
  4. Step 4: Simplify right side
    1,352,456,620.60x = 750,365,717,179,250,432
  5. Step 5: Solve for x
    x = 750,365,717,179,250,432/1,352,456,620.60
  6. Step 6: Final answer
    x = 554,816,846.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.