Home / 202,289,457,912.67-303,334,895,109.35-100,067,945,085.85

Finding the Fourth Proportional to 202,289,457,912.67, 303,334,895,109.35 and 100,067,945,085.85

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Solution

The fourth proportional to 202,289,457,912.67, 303,334,895,109.35 and 100,067,945,085.85 is: 150,052,800,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,289,457,912.67 : 303,334,895,109.35 = 100,067,945,085.85 : x
  2. Step 2: Convert to fraction form
    202,289,457,912.67/303,334,895,109.35 = 100,067,945,085.85/x
  3. Step 3: Cross multiply
    202,289,457,912.67x = 303,334,895,109.35 × 100,067,945,085.85
  4. Step 4: Simplify right side
    202,289,457,912.67x = 30,354,099,626,424,506,777,600
  5. Step 5: Solve for x
    x = 30,354,099,626,424,506,777,600/202,289,457,912.67
  6. Step 6: Final answer
    x = 150,052,800,277.55

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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.