Home / 214,058,198.21-295,441,741.31-139,589,472.83

Finding the Fourth Proportional to 214,058,198.21, 295,441,741.31 and 139,589,472.83

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Solution

The fourth proportional to 214,058,198.21, 295,441,741.31 and 139,589,472.83 is: 192,660,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,058,198.21 : 295,441,741.31 = 139,589,472.83 : x
  2. Step 2: Convert to fraction form
    214,058,198.21/295,441,741.31 = 139,589,472.83/x
  3. Step 3: Cross multiply
    214,058,198.21x = 295,441,741.31 × 139,589,472.83
  4. Step 4: Simplify right side
    214,058,198.21x = 41,240,556,919,264,976
  5. Step 5: Solve for x
    x = 41,240,556,919,264,976/214,058,198.21
  6. Step 6: Final answer
    x = 192,660,487.97

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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.