Home / 299,795,913.30-449,022,023.55-246,048,201.30

Finding the Fourth Proportional to 299,795,913.30, 449,022,023.55 and 246,048,201.30

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Solution

The fourth proportional to 299,795,913.30, 449,022,023.55 and 246,048,201.30 is: 368,520,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,795,913.30 : 449,022,023.55 = 246,048,201.30 : x
  2. Step 2: Convert to fraction form
    299,795,913.30/449,022,023.55 = 246,048,201.30/x
  3. Step 3: Cross multiply
    299,795,913.30x = 449,022,023.55 × 246,048,201.30
  4. Step 4: Simplify right side
    299,795,913.30x = 110,481,061,238,563,744
  5. Step 5: Solve for x
    x = 110,481,061,238,563,744/299,795,913.30
  6. Step 6: Final answer
    x = 368,520,904.85

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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.