Home / 167,312,936.88-250,861,992.84-64,967,920.56

Finding the Fourth Proportional to 167,312,936.88, 250,861,992.84 and 64,967,920.56

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Solution

The fourth proportional to 167,312,936.88, 250,861,992.84 and 64,967,920.56 is: 97,410,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,312,936.88 : 250,861,992.84 = 64,967,920.56 : x
  2. Step 2: Convert to fraction form
    167,312,936.88/250,861,992.84 = 64,967,920.56/x
  3. Step 3: Cross multiply
    167,312,936.88x = 250,861,992.84 × 64,967,920.56
  4. Step 4: Simplify right side
    167,312,936.88x = 16,297,982,022,352,410
  5. Step 5: Solve for x
    x = 16,297,982,022,352,410/167,312,936.88
  6. Step 6: Final answer
    x = 97,410,172.38

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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.