Home / 245,045,347.20-367,568,020.80-189,562,906.80

Finding the Fourth Proportional to 245,045,347.20, 367,568,020.80 and 189,562,906.80

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Solution

The fourth proportional to 245,045,347.20, 367,568,020.80 and 189,562,906.80 is: 284,344,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,045,347.20 : 367,568,020.80 = 189,562,906.80 : x
  2. Step 2: Convert to fraction form
    245,045,347.20/367,568,020.80 = 189,562,906.80/x
  3. Step 3: Cross multiply
    245,045,347.20x = 367,568,020.80 × 189,562,906.80
  4. Step 4: Simplify right side
    245,045,347.20x = 69,677,262,469,570,872
  5. Step 5: Solve for x
    x = 69,677,262,469,570,872/245,045,347.20
  6. Step 6: Final answer
    x = 284,344,360.20

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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.