Home / 444,441,249.91-666,676,994.07-211,151,563.02

Finding the Fourth Proportional to 444,441,249.91, 666,676,994.07 and 211,151,563.02

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Solution

The fourth proportional to 444,441,249.91, 666,676,994.07 and 211,151,563.02 is: 316,734,527.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,441,249.91 : 666,676,994.07 = 211,151,563.02 : x
  2. Step 2: Convert to fraction form
    444,441,249.91/666,676,994.07 = 211,151,563.02/x
  3. Step 3: Cross multiply
    444,441,249.91x = 666,676,994.07 × 211,151,563.02
  4. Step 4: Simplify right side
    444,441,249.91x = 140,769,889,328,147,600
  5. Step 5: Solve for x
    x = 140,769,889,328,147,600/444,441,249.91
  6. Step 6: Final answer
    x = 316,734,527.58

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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.