Home / 299,383,488.30-449,075,232.45-276,988,608.30

Finding the Fourth Proportional to 299,383,488.30, 449,075,232.45 and 276,988,608.30

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Solution

The fourth proportional to 299,383,488.30, 449,075,232.45 and 276,988,608.30 is: 415,482,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,383,488.30 : 449,075,232.45 = 276,988,608.30 : x
  2. Step 2: Convert to fraction form
    299,383,488.30/449,075,232.45 = 276,988,608.30/x
  3. Step 3: Cross multiply
    299,383,488.30x = 449,075,232.45 × 276,988,608.30
  4. Step 4: Simplify right side
    299,383,488.30x = 124,388,723,658,324,496
  5. Step 5: Solve for x
    x = 124,388,723,658,324,496/299,383,488.30
  6. Step 6: Final answer
    x = 415,482,912.45

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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.