Home / 471,150,687.84-650,166,975.82-270,063,401.94

Finding the Fourth Proportional to 471,150,687.84, 650,166,975.82 and 270,063,401.94

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Solution

The fourth proportional to 471,150,687.84, 650,166,975.82 and 270,063,401.94 is: 372,675,472.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,150,687.84 : 650,166,975.82 = 270,063,401.94 : x
  2. Step 2: Convert to fraction form
    471,150,687.84/650,166,975.82 = 270,063,401.94/x
  3. Step 3: Cross multiply
    471,150,687.84x = 650,166,975.82 × 270,063,401.94
  4. Step 4: Simplify right side
    471,150,687.84x = 175,586,305,318,990,944
  5. Step 5: Solve for x
    x = 175,586,305,318,990,944/471,150,687.84
  6. Step 6: Final answer
    x = 372,675,472.73

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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.