Home / 539,647,466.40-809,350,049.52-248,234,712.48

Finding the Fourth Proportional to 539,647,466.40, 809,350,049.52 and 248,234,712.48

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Solution

The fourth proportional to 539,647,466.40, 809,350,049.52 and 248,234,712.48 is: 372,296,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,647,466.40 : 809,350,049.52 = 248,234,712.48 : x
  2. Step 2: Convert to fraction form
    539,647,466.40/809,350,049.52 = 248,234,712.48/x
  3. Step 3: Cross multiply
    539,647,466.40x = 809,350,049.52 × 248,234,712.48
  4. Step 4: Simplify right side
    539,647,466.40x = 200,908,776,838,270,944
  5. Step 5: Solve for x
    x = 200,908,776,838,270,944/539,647,466.40
  6. Step 6: Final answer
    x = 372,296,340.38

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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.