Home / 244,397,721.20-367,021,734.60-129,606,465.20

Finding the Fourth Proportional to 244,397,721.20, 367,021,734.60 and 129,606,465.20

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Solution

The fourth proportional to 244,397,721.20, 367,021,734.60 and 129,606,465.20 is: 194,635,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,397,721.20 : 367,021,734.60 = 129,606,465.20 : x
  2. Step 2: Convert to fraction form
    244,397,721.20/367,021,734.60 = 129,606,465.20/x
  3. Step 3: Cross multiply
    244,397,721.20x = 367,021,734.60 × 129,606,465.20
  4. Step 4: Simplify right side
    244,397,721.20x = 47,568,389,673,078,544
  5. Step 5: Solve for x
    x = 47,568,389,673,078,544/244,397,721.20
  6. Step 6: Final answer
    x = 194,635,160.42

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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.