Home / 221,886,049.22-332,874,467.75-76,300,703.27

Finding the Fourth Proportional to 221,886,049.22, 332,874,467.75 and 76,300,703.27

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Solution

The fourth proportional to 221,886,049.22, 332,874,467.75 and 76,300,703.27 is: 114,466,664.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,886,049.22 : 332,874,467.75 = 76,300,703.27 : x
  2. Step 2: Convert to fraction form
    221,886,049.22/332,874,467.75 = 76,300,703.27/x
  3. Step 3: Cross multiply
    221,886,049.22x = 332,874,467.75 × 76,300,703.27
  4. Step 4: Simplify right side
    221,886,049.22x = 25,398,555,989,440,464
  5. Step 5: Solve for x
    x = 25,398,555,989,440,464/221,886,049.22
  6. Step 6: Final answer
    x = 114,466,664.66

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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.