Home / 299,383,815.80-449,075,723.70-183,994,196.60

Finding the Fourth Proportional to 299,383,815.80, 449,075,723.70 and 183,994,196.60

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Solution

The fourth proportional to 299,383,815.80, 449,075,723.70 and 183,994,196.60 is: 275,991,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,383,815.80 : 449,075,723.70 = 183,994,196.60 : x
  2. Step 2: Convert to fraction form
    299,383,815.80/449,075,723.70 = 183,994,196.60/x
  3. Step 3: Cross multiply
    299,383,815.80x = 449,075,723.70 × 183,994,196.60
  4. Step 4: Simplify right side
    299,383,815.80x = 82,627,326,994,745,072
  5. Step 5: Solve for x
    x = 82,627,326,994,745,072/299,383,815.80
  6. Step 6: Final answer
    x = 275,991,294.90

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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.