Home / 399,961,662.93-599,397,766.07-225,168,069.33

Finding the Fourth Proportional to 399,961,662.93, 599,397,766.07 and 225,168,069.33

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Solution

The fourth proportional to 399,961,662.93, 599,397,766.07 and 225,168,069.33 is: 337,445,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,961,662.93 : 599,397,766.07 = 225,168,069.33 : x
  2. Step 2: Convert to fraction form
    399,961,662.93/599,397,766.07 = 225,168,069.33/x
  3. Step 3: Cross multiply
    399,961,662.93x = 599,397,766.07 × 225,168,069.33
  4. Step 4: Simplify right side
    399,961,662.93x = 134,965,237,745,571,056
  5. Step 5: Solve for x
    x = 134,965,237,745,571,056/399,961,662.93
  6. Step 6: Final answer
    x = 337,445,436.04

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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.