Home / 153,929,815,105.30-230,733,093,771.38-51,790,948,544.44

Finding the Fourth Proportional to 153,929,815,105.30, 230,733,093,771.38 and 51,790,948,544.44

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Solution

The fourth proportional to 153,929,815,105.30, 230,733,093,771.38 and 51,790,948,544.44 is: 77,632,041,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,929,815,105.30 : 230,733,093,771.38 = 51,790,948,544.44 : x
  2. Step 2: Convert to fraction form
    153,929,815,105.30/230,733,093,771.38 = 51,790,948,544.44/x
  3. Step 3: Cross multiply
    153,929,815,105.30x = 230,733,093,771.38 × 51,790,948,544.44
  4. Step 4: Simplify right side
    153,929,815,105.30x = 11,949,885,787,012,992,073,728
  5. Step 5: Solve for x
    x = 11,949,885,787,012,992,073,728/153,929,815,105.30
  6. Step 6: Final answer
    x = 77,632,041,452.39

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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.