Home / 299,414,799.30-448,450,352.55-245,667,087.30

Finding the Fourth Proportional to 299,414,799.30, 448,450,352.55 and 245,667,087.30

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Solution

The fourth proportional to 299,414,799.30, 448,450,352.55 and 245,667,087.30 is: 367,949,387.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,414,799.30 : 448,450,352.55 = 245,667,087.30 : x
  2. Step 2: Convert to fraction form
    299,414,799.30/448,450,352.55 = 245,667,087.30/x
  3. Step 3: Cross multiply
    299,414,799.30x = 448,450,352.55 × 245,667,087.30
  4. Step 4: Simplify right side
    299,414,799.30x = 110,169,491,909,616,640
  5. Step 5: Solve for x
    x = 110,169,491,909,616,640/299,414,799.30
  6. Step 6: Final answer
    x = 367,949,387.16

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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.