Home / 167,267,514.71-250,815,120.41-75,072,216.68

Finding the Fourth Proportional to 167,267,514.71, 250,815,120.41 and 75,072,216.68

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Solution

The fourth proportional to 167,267,514.71, 250,815,120.41 and 75,072,216.68 is: 112,569,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,267,514.71 : 250,815,120.41 = 75,072,216.68 : x
  2. Step 2: Convert to fraction form
    167,267,514.71/250,815,120.41 = 75,072,216.68/x
  3. Step 3: Cross multiply
    167,267,514.71x = 250,815,120.41 × 75,072,216.68
  4. Step 4: Simplify right side
    167,267,514.71x = 18,829,247,064,410,372
  5. Step 5: Solve for x
    x = 18,829,247,064,410,372/167,267,514.71
  6. Step 6: Final answer
    x = 112,569,658.83

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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.