Home / 299,338,082.10-448,629,209.55-265,325,858.10

Finding the Fourth Proportional to 299,338,082.10, 448,629,209.55 and 265,325,858.10

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Solution

The fourth proportional to 299,338,082.10, 448,629,209.55 and 265,325,858.10 is: 397,653,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,338,082.10 : 448,629,209.55 = 265,325,858.10 : x
  2. Step 2: Convert to fraction form
    299,338,082.10/448,629,209.55 = 265,325,858.10/x
  3. Step 3: Cross multiply
    299,338,082.10x = 448,629,209.55 × 265,325,858.10
  4. Step 4: Simplify right side
    299,338,082.10x = 119,032,929,992,578,464
  5. Step 5: Solve for x
    x = 119,032,929,992,578,464/299,338,082.10
  6. Step 6: Final answer
    x = 397,653,813.90

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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.