Home / 299,795,917.80-449,022,030.30-246,048,205.80

Finding the Fourth Proportional to 299,795,917.80, 449,022,030.30 and 246,048,205.80

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Solution

The fourth proportional to 299,795,917.80, 449,022,030.30 and 246,048,205.80 is: 368,520,911.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,795,917.80 : 449,022,030.30 = 246,048,205.80 : x
  2. Step 2: Convert to fraction form
    299,795,917.80/449,022,030.30 = 246,048,205.80/x
  3. Step 3: Cross multiply
    299,795,917.80x = 449,022,030.30 × 246,048,205.80
  4. Step 4: Simplify right side
    299,795,917.80x = 110,481,064,919,988,240
  5. Step 5: Solve for x
    x = 110,481,064,919,988,240/299,795,917.80
  6. Step 6: Final answer
    x = 368,520,911.59

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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.