Home / 196,858,710.70-271,672,790.31-113,226,707.14

Finding the Fourth Proportional to 196,858,710.70, 271,672,790.31 and 113,226,707.14

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Solution

The fourth proportional to 196,858,710.70, 271,672,790.31 and 113,226,707.14 is: 156,257,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,858,710.70 : 271,672,790.31 = 113,226,707.14 : x
  2. Step 2: Convert to fraction form
    196,858,710.70/271,672,790.31 = 113,226,707.14/x
  3. Step 3: Cross multiply
    196,858,710.70x = 271,672,790.31 × 113,226,707.14
  4. Step 4: Simplify right side
    196,858,710.70x = 30,760,615,465,657,820
  5. Step 5: Solve for x
    x = 30,760,615,465,657,820/196,858,710.70
  6. Step 6: Final answer
    x = 156,257,324.64

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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.