Home / 1,293,504,214.68-1,940,271,871.20-360,770,289

Finding the Fourth Proportional to 1,293,504,214.68, 1,940,271,871.20 and 360,770,289

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Solution

The fourth proportional to 1,293,504,214.68, 1,940,271,871.20 and 360,770,289 is: 541,159,770.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,504,214.68 : 1,940,271,871.20 = 360,770,289 : x
  2. Step 2: Convert to fraction form
    1,293,504,214.68/1,940,271,871.20 = 360,770,289/x
  3. Step 3: Cross multiply
    1,293,504,214.68x = 1,940,271,871.20 × 360,770,289
  4. Step 4: Simplify right side
    1,293,504,214.68x = 699,992,443,711,394,816
  5. Step 5: Solve for x
    x = 699,992,443,711,394,816/1,293,504,214.68
  6. Step 6: Final answer
    x = 541,159,770.31

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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.