Home / 439,293,379.20-606,223,199.64-241,058,190.72

Finding the Fourth Proportional to 439,293,379.20, 606,223,199.64 and 241,058,190.72

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Solution

The fourth proportional to 439,293,379.20, 606,223,199.64 and 241,058,190.72 is: 332,659,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,293,379.20 : 606,223,199.64 = 241,058,190.72 : x
  2. Step 2: Convert to fraction form
    439,293,379.20/606,223,199.64 = 241,058,190.72/x
  3. Step 3: Cross multiply
    439,293,379.20x = 606,223,199.64 × 241,058,190.72
  4. Step 4: Simplify right side
    439,293,379.20x = 146,135,067,677,707,744
  5. Step 5: Solve for x
    x = 146,135,067,677,707,744/439,293,379.20
  6. Step 6: Final answer
    x = 332,659,390.28

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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.