Home / 922,057,523.80-1,383,183,171.18-300,321,170.11

Finding the Fourth Proportional to 922,057,523.80, 1,383,183,171.18 and 300,321,170.11

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Solution

The fourth proportional to 922,057,523.80, 1,383,183,171.18 and 300,321,170.11 is: 450,513,311.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,057,523.80 : 1,383,183,171.18 = 300,321,170.11 : x
  2. Step 2: Convert to fraction form
    922,057,523.80/1,383,183,171.18 = 300,321,170.11/x
  3. Step 3: Cross multiply
    922,057,523.80x = 1,383,183,171.18 × 300,321,170.11
  4. Step 4: Simplify right side
    922,057,523.80x = 415,399,188,446,953,216
  5. Step 5: Solve for x
    x = 415,399,188,446,953,216/922,057,523.80
  6. Step 6: Final answer
    x = 450,513,311.51

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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.