Home / 365,795,205.18-504,797,870.37-198,531,466.48

Finding the Fourth Proportional to 365,795,205.18, 504,797,870.37 and 198,531,466.48

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Solution

The fourth proportional to 365,795,205.18, 504,797,870.37 and 198,531,466.48 is: 273,973,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,795,205.18 : 504,797,870.37 = 198,531,466.48 : x
  2. Step 2: Convert to fraction form
    365,795,205.18/504,797,870.37 = 198,531,466.48/x
  3. Step 3: Cross multiply
    365,795,205.18x = 504,797,870.37 × 198,531,466.48
  4. Step 4: Simplify right side
    365,795,205.18x = 100,218,261,480,537,040
  5. Step 5: Solve for x
    x = 100,218,261,480,537,040/365,795,205.18
  6. Step 6: Final answer
    x = 273,973,688.18

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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.