Home / 194,263,375.63-291,546,170.89-135,589,886.03

Finding the Fourth Proportional to 194,263,375.63, 291,546,170.89 and 135,589,886.03

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Solution

The fourth proportional to 194,263,375.63, 291,546,170.89 and 135,589,886.03 is: 203,490,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,263,375.63 : 291,546,170.89 = 135,589,886.03 : x
  2. Step 2: Convert to fraction form
    194,263,375.63/291,546,170.89 = 135,589,886.03/x
  3. Step 3: Cross multiply
    194,263,375.63x = 291,546,170.89 × 135,589,886.03
  4. Step 4: Simplify right side
    194,263,375.63x = 39,530,712,083,458,000
  5. Step 5: Solve for x
    x = 39,530,712,083,458,000/194,263,375.63
  6. Step 6: Final answer
    x = 203,490,297.41

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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.