Home / 442,476,453.92-610,617,566.18-244,237,986.11

Finding the Fourth Proportional to 442,476,453.92, 610,617,566.18 and 244,237,986.11

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Solution

The fourth proportional to 442,476,453.92, 610,617,566.18 and 244,237,986.11 is: 337,048,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,476,453.92 : 610,617,566.18 = 244,237,986.11 : x
  2. Step 2: Convert to fraction form
    442,476,453.92/610,617,566.18 = 244,237,986.11/x
  3. Step 3: Cross multiply
    442,476,453.92x = 610,617,566.18 × 244,237,986.11
  4. Step 4: Simplify right side
    442,476,453.92x = 149,136,004,648,646,144
  5. Step 5: Solve for x
    x = 149,136,004,648,646,144/442,476,453.92
  6. Step 6: Final answer
    x = 337,048,453.83

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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.