Home / 147,446,847-203,476,736.40-82,256,751

Finding the Fourth Proportional to 147,446,847, 203,476,736.40 and 82,256,751

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Solution

The fourth proportional to 147,446,847, 203,476,736.40 and 82,256,751 is: 113,514,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,446,847 : 203,476,736.40 = 82,256,751 : x
  2. Step 2: Convert to fraction form
    147,446,847/203,476,736.40 = 82,256,751/x
  3. Step 3: Cross multiply
    147,446,847x = 203,476,736.40 × 82,256,751
  4. Step 4: Simplify right side
    147,446,847x = 16,737,335,240,347,436
  5. Step 5: Solve for x
    x = 16,737,335,240,347,436/147,446,847
  6. Step 6: Final answer
    x = 113,514,365.22

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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.