Home / 274,833,537.18-379,452,912.75-211,140,436.26

Finding the Fourth Proportional to 274,833,537.18, 379,452,912.75 and 211,140,436.26

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Solution

The fourth proportional to 274,833,537.18, 379,452,912.75 and 211,140,436.26 is: 291,514,108.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,833,537.18 : 379,452,912.75 = 211,140,436.26 : x
  2. Step 2: Convert to fraction form
    274,833,537.18/379,452,912.75 = 211,140,436.26/x
  3. Step 3: Cross multiply
    274,833,537.18x = 379,452,912.75 × 211,140,436.26
  4. Step 4: Simplify right side
    274,833,537.18x = 80,117,853,538,162,720
  5. Step 5: Solve for x
    x = 80,117,853,538,162,720/274,833,537.18
  6. Step 6: Final answer
    x = 291,514,108.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.