Home / 227,148,704.44-313,723,782.53-152,679,977.65

Finding the Fourth Proportional to 227,148,704.44, 313,723,782.53 and 152,679,977.65

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Solution

The fourth proportional to 227,148,704.44, 313,723,782.53 and 152,679,977.65 is: 210,872,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,148,704.44 : 313,723,782.53 = 152,679,977.65 : x
  2. Step 2: Convert to fraction form
    227,148,704.44/313,723,782.53 = 152,679,977.65/x
  3. Step 3: Cross multiply
    227,148,704.44x = 313,723,782.53 × 152,679,977.65
  4. Step 4: Simplify right side
    227,148,704.44x = 47,899,340,105,110,720
  5. Step 5: Solve for x
    x = 47,899,340,105,110,720/227,148,704.44
  6. Step 6: Final answer
    x = 210,872,169.51

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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.