Home / 299,382,836.70-449,139,573.45-170,052,404.70

Finding the Fourth Proportional to 299,382,836.70, 449,139,573.45 and 170,052,404.70

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Solution

The fourth proportional to 299,382,836.70, 449,139,573.45 and 170,052,404.70 is: 255,115,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,382,836.70 : 449,139,573.45 = 170,052,404.70 : x
  2. Step 2: Convert to fraction form
    299,382,836.70/449,139,573.45 = 170,052,404.70/x
  3. Step 3: Cross multiply
    299,382,836.70x = 449,139,573.45 × 170,052,404.70
  4. Step 4: Simplify right side
    299,382,836.70x = 76,377,264,511,104,768
  5. Step 5: Solve for x
    x = 76,377,264,511,104,768/299,382,836.70
  6. Step 6: Final answer
    x = 255,115,708.55

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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.