Home / 150,317,608.38-225,182,874.76-71,421,839.94

Finding the Fourth Proportional to 150,317,608.38, 225,182,874.76 and 71,421,839.94

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Solution

The fourth proportional to 150,317,608.38, 225,182,874.76 and 71,421,839.94 is: 106,993,288.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,317,608.38 : 225,182,874.76 = 71,421,839.94 : x
  2. Step 2: Convert to fraction form
    150,317,608.38/225,182,874.76 = 71,421,839.94/x
  3. Step 3: Cross multiply
    150,317,608.38x = 225,182,874.76 × 71,421,839.94
  4. Step 4: Simplify right side
    150,317,608.38x = 16,082,975,239,003,666
  5. Step 5: Solve for x
    x = 16,082,975,239,003,666/150,317,608.38
  6. Step 6: Final answer
    x = 106,993,288.50

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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.