Home / 173,856,239.22-239,821,704.69-108,552,769.14

Finding the Fourth Proportional to 173,856,239.22, 239,821,704.69 and 108,552,769.14

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Solution

The fourth proportional to 173,856,239.22, 239,821,704.69 and 108,552,769.14 is: 149,740,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,856,239.22 : 239,821,704.69 = 108,552,769.14 : x
  2. Step 2: Convert to fraction form
    173,856,239.22/239,821,704.69 = 108,552,769.14/x
  3. Step 3: Cross multiply
    173,856,239.22x = 239,821,704.69 × 108,552,769.14
  4. Step 4: Simplify right side
    173,856,239.22x = 26,033,310,143,974,824
  5. Step 5: Solve for x
    x = 26,033,310,143,974,824/173,856,239.22
  6. Step 6: Final answer
    x = 149,740,442.22

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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.