Home / 150,843,472.11-226,143,105.78-47,159,307.07

Finding the Fourth Proportional to 150,843,472.11, 226,143,105.78 and 47,159,307.07

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Solution

The fourth proportional to 150,843,472.11, 226,143,105.78 and 47,159,307.07 is: 70,700,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,843,472.11 : 226,143,105.78 = 47,159,307.07 : x
  2. Step 2: Convert to fraction form
    150,843,472.11/226,143,105.78 = 47,159,307.07/x
  3. Step 3: Cross multiply
    150,843,472.11x = 226,143,105.78 × 47,159,307.07
  4. Step 4: Simplify right side
    150,843,472.11x = 10,664,752,167,242,512
  5. Step 5: Solve for x
    x = 10,664,752,167,242,512/150,843,472.11
  6. Step 6: Final answer
    x = 70,700,786.84

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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.