Home / 294,058,412.20-441,040,379.10-89,538,920.20

Finding the Fourth Proportional to 294,058,412.20, 441,040,379.10 and 89,538,920.20

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Solution

The fourth proportional to 294,058,412.20, 441,040,379.10 and 89,538,920.20 is: 134,293,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,058,412.20 : 441,040,379.10 = 89,538,920.20 : x
  2. Step 2: Convert to fraction form
    294,058,412.20/441,040,379.10 = 89,538,920.20/x
  3. Step 3: Cross multiply
    294,058,412.20x = 441,040,379.10 × 89,538,920.20
  4. Step 4: Simplify right side
    294,058,412.20x = 39,490,279,309,212,648
  5. Step 5: Solve for x
    x = 39,490,279,309,212,648/294,058,412.20
  6. Step 6: Final answer
    x = 134,293,996.26

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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.