Home / 199,275,034.20-298,892,369.67-53,723,308.80

Finding the Fourth Proportional to 199,275,034.20, 298,892,369.67 and 53,723,308.80

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Solution

The fourth proportional to 199,275,034.20, 298,892,369.67 and 53,723,308.80 is: 80,579,522.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,275,034.20 : 298,892,369.67 = 53,723,308.80 : x
  2. Step 2: Convert to fraction form
    199,275,034.20/298,892,369.67 = 53,723,308.80/x
  3. Step 3: Cross multiply
    199,275,034.20x = 298,892,369.67 × 53,723,308.80
  4. Step 4: Simplify right side
    199,275,034.20x = 16,057,487,073,745,164
  5. Step 5: Solve for x
    x = 16,057,487,073,745,164/199,275,034.20
  6. Step 6: Final answer
    x = 80,579,522.36

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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.