Home / 444,406,208.32-666,641,198.94-153,269,049.88

Finding the Fourth Proportional to 444,406,208.32, 666,641,198.94 and 153,269,049.88

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Solution

The fourth proportional to 444,406,208.32, 666,641,198.94 and 153,269,049.88 is: 229,914,571.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,406,208.32 : 666,641,198.94 = 153,269,049.88 : x
  2. Step 2: Convert to fraction form
    444,406,208.32/666,641,198.94 = 153,269,049.88/x
  3. Step 3: Cross multiply
    444,406,208.32x = 666,641,198.94 × 153,269,049.88
  4. Step 4: Simplify right side
    444,406,208.32x = 102,175,463,172,397,872
  5. Step 5: Solve for x
    x = 102,175,463,172,397,872/444,406,208.32
  6. Step 6: Final answer
    x = 229,914,571.98

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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.