Home / 167,519,143.35-250,987,511.09-117,558,003.38

Finding the Fourth Proportional to 167,519,143.35, 250,987,511.09 and 117,558,003.38

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Solution

The fourth proportional to 167,519,143.35, 250,987,511.09 and 117,558,003.38 is: 176,132,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,519,143.35 : 250,987,511.09 = 117,558,003.38 : x
  2. Step 2: Convert to fraction form
    167,519,143.35/250,987,511.09 = 117,558,003.38/x
  3. Step 3: Cross multiply
    167,519,143.35x = 250,987,511.09 × 117,558,003.38
  4. Step 4: Simplify right side
    167,519,143.35x = 29,505,590,675,213,280
  5. Step 5: Solve for x
    x = 29,505,590,675,213,280/167,519,143.35
  6. Step 6: Final answer
    x = 176,132,650.19

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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.