Home / 373,977,010.80-560,965,516.20-226,661,565.60

Finding the Fourth Proportional to 373,977,010.80, 560,965,516.20 and 226,661,565.60

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Solution

The fourth proportional to 373,977,010.80, 560,965,516.20 and 226,661,565.60 is: 339,992,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,010.80 : 560,965,516.20 = 226,661,565.60 : x
  2. Step 2: Convert to fraction form
    373,977,010.80/560,965,516.20 = 226,661,565.60/x
  3. Step 3: Cross multiply
    373,977,010.80x = 560,965,516.20 × 226,661,565.60
  4. Step 4: Simplify right side
    373,977,010.80x = 127,149,322,149,504,176
  5. Step 5: Solve for x
    x = 127,149,322,149,504,176/373,977,010.80
  6. Step 6: Final answer
    x = 339,992,348.40

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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.