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Finding the Fourth Proportional to 299,414,786.80, 448,450,333.80 and 245,667,074.80

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Solution

The fourth proportional to 299,414,786.80, 448,450,333.80 and 245,667,074.80 is: 367,949,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,414,786.80 : 448,450,333.80 = 245,667,074.80 : x
  2. Step 2: Convert to fraction form
    299,414,786.80/448,450,333.80 = 245,667,074.80/x
  3. Step 3: Cross multiply
    299,414,786.80x = 448,450,333.80 × 245,667,074.80
  4. Step 4: Simplify right side
    299,414,786.80x = 110,169,481,697,729,584
  5. Step 5: Solve for x
    x = 110,169,481,697,729,584/299,414,786.80
  6. Step 6: Final answer
    x = 367,949,368.42

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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.