Home / 345,504,597.26-476,799,516.76-196,823,514.74

Finding the Fourth Proportional to 345,504,597.26, 476,799,516.76 and 196,823,514.74

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Solution

The fourth proportional to 345,504,597.26, 476,799,516.76 and 196,823,514.74 is: 271,618,257.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,504,597.26 : 476,799,516.76 = 196,823,514.74 : x
  2. Step 2: Convert to fraction form
    345,504,597.26/476,799,516.76 = 196,823,514.74/x
  3. Step 3: Cross multiply
    345,504,597.26x = 476,799,516.76 × 196,823,514.74
  4. Step 4: Simplify right side
    345,504,597.26x = 93,845,356,715,036,736
  5. Step 5: Solve for x
    x = 93,845,356,715,036,736/345,504,597.26
  6. Step 6: Final answer
    x = 271,618,257.64

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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.