Home / 363,594,559.20-501,771,357.36-198,589,912.80

Finding the Fourth Proportional to 363,594,559.20, 501,771,357.36 and 198,589,912.80

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Solution

The fourth proportional to 363,594,559.20, 501,771,357.36 and 198,589,912.80 is: 274,060,014.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,594,559.20 : 501,771,357.36 = 198,589,912.80 : x
  2. Step 2: Convert to fraction form
    363,594,559.20/501,771,357.36 = 198,589,912.80/x
  3. Step 3: Cross multiply
    363,594,559.20x = 501,771,357.36 × 198,589,912.80
  4. Step 4: Simplify right side
    363,594,559.20x = 99,646,730,103,660,048
  5. Step 5: Solve for x
    x = 99,646,730,103,660,048/363,594,559.20
  6. Step 6: Final answer
    x = 274,060,014.33

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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.