Home / 365,815,230.11-504,825,734.36-217,166,162.75

Finding the Fourth Proportional to 365,815,230.11, 504,825,734.36 and 217,166,162.75

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Solution

The fourth proportional to 365,815,230.11, 504,825,734.36 and 217,166,162.75 is: 299,689,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,815,230.11 : 504,825,734.36 = 217,166,162.75 : x
  2. Step 2: Convert to fraction form
    365,815,230.11/504,825,734.36 = 217,166,162.75/x
  3. Step 3: Cross multiply
    365,815,230.11x = 504,825,734.36 × 217,166,162.75
  4. Step 4: Simplify right side
    365,815,230.11x = 109,631,067,587,326,208
  5. Step 5: Solve for x
    x = 109,631,067,587,326,208/365,815,230.11
  6. Step 6: Final answer
    x = 299,689,730.13

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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.