Home / 352,146,087.52-528,236,119.04-115,790,375.44

Finding the Fourth Proportional to 352,146,087.52, 528,236,119.04 and 115,790,375.44

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Solution

The fourth proportional to 352,146,087.52, 528,236,119.04 and 115,790,375.44 is: 173,691,148.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,146,087.52 : 528,236,119.04 = 115,790,375.44 : x
  2. Step 2: Convert to fraction form
    352,146,087.52/528,236,119.04 = 115,790,375.44/x
  3. Step 3: Cross multiply
    352,146,087.52x = 528,236,119.04 × 115,790,375.44
  4. Step 4: Simplify right side
    352,146,087.52x = 61,164,658,544,610,136
  5. Step 5: Solve for x
    x = 61,164,658,544,610,136/352,146,087.52
  6. Step 6: Final answer
    x = 173,691,148.96

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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.