Home / 321,926,054,603.68-444,245,021,041.26-175,435,405,299.64

Finding the Fourth Proportional to 321,926,054,603.68, 444,245,021,041.26 and 175,435,405,299.64

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Solution

The fourth proportional to 321,926,054,603.68, 444,245,021,041.26 and 175,435,405,299.64 is: 242,093,810,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,926,054,603.68 : 444,245,021,041.26 = 175,435,405,299.64 : x
  2. Step 2: Convert to fraction form
    321,926,054,603.68/444,245,021,041.26 = 175,435,405,299.64/x
  3. Step 3: Cross multiply
    321,926,054,603.68x = 444,245,021,041.26 × 175,435,405,299.64
  4. Step 4: Simplify right side
    321,926,054,603.68x = 77,936,305,318,720,559,906,816
  5. Step 5: Solve for x
    x = 77,936,305,318,720,559,906,816/321,926,054,603.68
  6. Step 6: Final answer
    x = 242,093,810,687.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.