Home / 197,273,218.24-296,026,728-109,907,860.80

Finding the Fourth Proportional to 197,273,218.24, 296,026,728 and 109,907,860.80

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Solution

The fourth proportional to 197,273,218.24, 296,026,728 and 109,907,860.80 is: 164,926,920.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,273,218.24 : 296,026,728 = 109,907,860.80 : x
  2. Step 2: Convert to fraction form
    197,273,218.24/296,026,728 = 109,907,860.80/x
  3. Step 3: Cross multiply
    197,273,218.24x = 296,026,728 × 109,907,860.80
  4. Step 4: Simplify right side
    197,273,218.24x = 32,535,664,414,103,460
  5. Step 5: Solve for x
    x = 32,535,664,414,103,460/197,273,218.24
  6. Step 6: Final answer
    x = 164,926,920.67

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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.