Home / 439,293,193.75-606,222,944.38-241,058,005.91

Finding the Fourth Proportional to 439,293,193.75, 606,222,944.38 and 241,058,005.91

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Solution

The fourth proportional to 439,293,193.75, 606,222,944.38 and 241,058,005.91 is: 332,659,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,293,193.75 : 606,222,944.38 = 241,058,005.91 : x
  2. Step 2: Convert to fraction form
    439,293,193.75/606,222,944.38 = 241,058,005.91/x
  3. Step 3: Cross multiply
    439,293,193.75x = 606,222,944.38 × 241,058,005.91
  4. Step 4: Simplify right side
    439,293,193.75x = 146,134,894,109,131,648
  5. Step 5: Solve for x
    x = 146,134,894,109,131,648/439,293,193.75
  6. Step 6: Final answer
    x = 332,659,135.60

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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.