Home / 365,815,229.86-504,825,734.01-217,166,162.50

Finding the Fourth Proportional to 365,815,229.86, 504,825,734.01 and 217,166,162.50

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Solution

The fourth proportional to 365,815,229.86, 504,825,734.01 and 217,166,162.50 is: 299,689,729.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,815,229.86 : 504,825,734.01 = 217,166,162.50 : x
  2. Step 2: Convert to fraction form
    365,815,229.86/504,825,734.01 = 217,166,162.50/x
  3. Step 3: Cross multiply
    365,815,229.86x = 504,825,734.01 × 217,166,162.50
  4. Step 4: Simplify right side
    365,815,229.86x = 109,631,067,386,197,440
  5. Step 5: Solve for x
    x = 109,631,067,386,197,440/365,815,229.86
  6. Step 6: Final answer
    x = 299,689,729.78

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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.