Home / 300,568,173.24-451,006,522.65-143,179,427.91

Finding the Fourth Proportional to 300,568,173.24, 451,006,522.65 and 143,179,427.91

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Solution

The fourth proportional to 300,568,173.24, 451,006,522.65 and 143,179,427.91 is: 214,842,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,568,173.24 : 451,006,522.65 = 143,179,427.91 : x
  2. Step 2: Convert to fraction form
    300,568,173.24/451,006,522.65 = 143,179,427.91/x
  3. Step 3: Cross multiply
    300,568,173.24x = 451,006,522.65 × 143,179,427.91
  4. Step 4: Simplify right side
    300,568,173.24x = 64,574,855,896,705,456
  5. Step 5: Solve for x
    x = 64,574,855,896,705,456/300,568,173.24
  6. Step 6: Final answer
    x = 214,842,626.88

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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.