Home / 196,858,674.14-271,672,739.84-113,226,670.56

Finding the Fourth Proportional to 196,858,674.14, 271,672,739.84 and 113,226,670.56

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Solution

The fourth proportional to 196,858,674.14, 271,672,739.84 and 113,226,670.56 is: 156,257,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,858,674.14 : 271,672,739.84 = 113,226,670.56 : x
  2. Step 2: Convert to fraction form
    196,858,674.14/271,672,739.84 = 113,226,670.56/x
  3. Step 3: Cross multiply
    196,858,674.14x = 271,672,739.84 × 113,226,670.56
  4. Step 4: Simplify right side
    196,858,674.14x = 30,760,599,815,298,104
  5. Step 5: Solve for x
    x = 30,760,599,815,298,104/196,858,674.14
  6. Step 6: Final answer
    x = 156,257,274.16

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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.