Home / 214,058,199.21-295,441,742.69-139,589,473.83

Finding the Fourth Proportional to 214,058,199.21, 295,441,742.69 and 139,589,473.83

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Solution

The fourth proportional to 214,058,199.21, 295,441,742.69 and 139,589,473.83 is: 192,660,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,058,199.21 : 295,441,742.69 = 139,589,473.83 : x
  2. Step 2: Convert to fraction form
    214,058,199.21/295,441,742.69 = 139,589,473.83/x
  3. Step 3: Cross multiply
    214,058,199.21x = 295,441,742.69 × 139,589,473.83
  4. Step 4: Simplify right side
    214,058,199.21x = 41,240,557,409,515,352
  5. Step 5: Solve for x
    x = 41,240,557,409,515,352/214,058,199.21
  6. Step 6: Final answer
    x = 192,660,489.35

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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.