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Finding the Fourth Proportional to 299,795,912.80, 449,022,022.80 and 246,048,200.80

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Solution

The fourth proportional to 299,795,912.80, 449,022,022.80 and 246,048,200.80 is: 368,520,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,795,912.80 : 449,022,022.80 = 246,048,200.80 : x
  2. Step 2: Convert to fraction form
    299,795,912.80/449,022,022.80 = 246,048,200.80/x
  3. Step 3: Cross multiply
    299,795,912.80x = 449,022,022.80 × 246,048,200.80
  4. Step 4: Simplify right side
    299,795,912.80x = 110,481,060,829,516,592
  5. Step 5: Solve for x
    x = 110,481,060,829,516,592/299,795,912.80
  6. Step 6: Final answer
    x = 368,520,904.10

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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.