Home / 654,668,254.87-982,131,745.86-240,148,924.97

Finding the Fourth Proportional to 654,668,254.87, 982,131,745.86 and 240,148,924.97

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Solution

The fourth proportional to 654,668,254.87, 982,131,745.86 and 240,148,924.97 is: 360,270,841.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,668,254.87 : 982,131,745.86 = 240,148,924.97 : x
  2. Step 2: Convert to fraction form
    654,668,254.87/982,131,745.86 = 240,148,924.97/x
  3. Step 3: Cross multiply
    654,668,254.87x = 982,131,745.86 × 240,148,924.97
  4. Step 4: Simplify right side
    654,668,254.87x = 235,857,882,942,277,600
  5. Step 5: Solve for x
    x = 235,857,882,942,277,600/654,668,254.87
  6. Step 6: Final answer
    x = 360,270,841.28

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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.