Home / 219,544,010.46-328,876,912.54-132,057,233.48

Finding the Fourth Proportional to 219,544,010.46, 328,876,912.54 and 132,057,233.48

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Solution

The fourth proportional to 219,544,010.46, 328,876,912.54 and 132,057,233.48 is: 197,821,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,544,010.46 : 328,876,912.54 = 132,057,233.48 : x
  2. Step 2: Convert to fraction form
    219,544,010.46/328,876,912.54 = 132,057,233.48/x
  3. Step 3: Cross multiply
    219,544,010.46x = 328,876,912.54 × 132,057,233.48
  4. Step 4: Simplify right side
    219,544,010.46x = 43,430,575,225,476,328
  5. Step 5: Solve for x
    x = 43,430,575,225,476,328/219,544,010.46
  6. Step 6: Final answer
    x = 197,821,726.65

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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.