Home / 637,449,063.88-956,451,716.62-223,223,188.38

Finding the Fourth Proportional to 637,449,063.88, 956,451,716.62 and 223,223,188.38

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Solution

The fourth proportional to 637,449,063.88, 956,451,716.62 and 223,223,188.38 is: 334,932,175.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,449,063.88 : 956,451,716.62 = 223,223,188.38 : x
  2. Step 2: Convert to fraction form
    637,449,063.88/956,451,716.62 = 223,223,188.38/x
  3. Step 3: Cross multiply
    637,449,063.88x = 956,451,716.62 × 223,223,188.38
  4. Step 4: Simplify right side
    637,449,063.88x = 213,502,201,715,440,640
  5. Step 5: Solve for x
    x = 213,502,201,715,440,640/637,449,063.88
  6. Step 6: Final answer
    x = 334,932,175.47

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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.