Home / 196,708,461.54-271,481,481.31-111,956,187.80

Finding the Fourth Proportional to 196,708,461.54, 271,481,481.31 and 111,956,187.80

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Solution

The fourth proportional to 196,708,461.54, 271,481,481.31 and 111,956,187.80 is: 154,513,087.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,708,461.54 : 271,481,481.31 = 111,956,187.80 : x
  2. Step 2: Convert to fraction form
    196,708,461.54/271,481,481.31 = 111,956,187.80/x
  3. Step 3: Cross multiply
    196,708,461.54x = 271,481,481.31 × 111,956,187.80
  4. Step 4: Simplify right side
    196,708,461.54x = 30,394,031,705,764,548
  5. Step 5: Solve for x
    x = 30,394,031,705,764,548/196,708,461.54
  6. Step 6: Final answer
    x = 154,513,087.38

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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.