Home / 299,211,028.60-448,816,542.90-184,419,772.60

Finding the Fourth Proportional to 299,211,028.60, 448,816,542.90 and 184,419,772.60

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Solution

The fourth proportional to 299,211,028.60, 448,816,542.90 and 184,419,772.60 is: 276,629,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,211,028.60 : 448,816,542.90 = 184,419,772.60 : x
  2. Step 2: Convert to fraction form
    299,211,028.60/448,816,542.90 = 184,419,772.60/x
  3. Step 3: Cross multiply
    299,211,028.60x = 448,816,542.90 × 184,419,772.60
  4. Step 4: Simplify right side
    299,211,028.60x = 82,770,644,780,736,144
  5. Step 5: Solve for x
    x = 82,770,644,780,736,144/299,211,028.60
  6. Step 6: Final answer
    x = 276,629,658.90

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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.