Home / 481,552,231.20-722,328,346.80-346,511,104.80

Finding the Fourth Proportional to 481,552,231.20, 722,328,346.80 and 346,511,104.80

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Solution

The fourth proportional to 481,552,231.20, 722,328,346.80 and 346,511,104.80 is: 519,766,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,552,231.20 : 722,328,346.80 = 346,511,104.80 : x
  2. Step 2: Convert to fraction form
    481,552,231.20/722,328,346.80 = 346,511,104.80/x
  3. Step 3: Cross multiply
    481,552,231.20x = 722,328,346.80 × 346,511,104.80
  4. Step 4: Simplify right side
    481,552,231.20x = 250,294,793,478,025,536
  5. Step 5: Solve for x
    x = 250,294,793,478,025,536/481,552,231.20
  6. Step 6: Final answer
    x = 519,766,657.20

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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.