Home / 299,382,080.70-449,073,121.05-295,351,002.30

Finding the Fourth Proportional to 299,382,080.70, 449,073,121.05 and 295,351,002.30

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Solution

The fourth proportional to 299,382,080.70, 449,073,121.05 and 295,351,002.30 is: 443,026,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,382,080.70 : 449,073,121.05 = 295,351,002.30 : x
  2. Step 2: Convert to fraction form
    299,382,080.70/449,073,121.05 = 295,351,002.30/x
  3. Step 3: Cross multiply
    299,382,080.70x = 449,073,121.05 × 295,351,002.30
  4. Step 4: Simplify right side
    299,382,080.70x = 132,634,196,408,106,736
  5. Step 5: Solve for x
    x = 132,634,196,408,106,736/299,382,080.70
  6. Step 6: Final answer
    x = 443,026,503.45

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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.