Home / 335,715,700.75-503,550,436.97-206,343,278.35

Finding the Fourth Proportional to 335,715,700.75, 503,550,436.97 and 206,343,278.35

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Solution

The fourth proportional to 335,715,700.75, 503,550,436.97 and 206,343,278.35 is: 309,500,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,715,700.75 : 503,550,436.97 = 206,343,278.35 : x
  2. Step 2: Convert to fraction form
    335,715,700.75/503,550,436.97 = 206,343,278.35/x
  3. Step 3: Cross multiply
    335,715,700.75x = 503,550,436.97 × 206,343,278.35
  4. Step 4: Simplify right side
    335,715,700.75x = 103,904,247,977,933,120
  5. Step 5: Solve for x
    x = 103,904,247,977,933,120/335,715,700.75
  6. Step 6: Final answer
    x = 309,500,710.71

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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.