Home / 165,401,173.17-228,084,433.74-109,627,227.54

Finding the Fourth Proportional to 165,401,173.17, 228,084,433.74 and 109,627,227.54

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Solution

The fourth proportional to 165,401,173.17, 228,084,433.74 and 109,627,227.54 is: 151,173,438.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,401,173.17 : 228,084,433.74 = 109,627,227.54 : x
  2. Step 2: Convert to fraction form
    165,401,173.17/228,084,433.74 = 109,627,227.54/x
  3. Step 3: Cross multiply
    165,401,173.17x = 228,084,433.74 × 109,627,227.54
  4. Step 4: Simplify right side
    165,401,173.17x = 25,004,264,115,767,648
  5. Step 5: Solve for x
    x = 25,004,264,115,767,648/165,401,173.17
  6. Step 6: Final answer
    x = 151,173,438.72

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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.