Home / 220,781,796,005.10-331,172,694,007.65-95,072,616,101.10

Finding the Fourth Proportional to 220,781,796,005.10, 331,172,694,007.65 and 95,072,616,101.10

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Solution

The fourth proportional to 220,781,796,005.10, 331,172,694,007.65 and 95,072,616,101.10 is: 142,608,924,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,781,796,005.10 : 331,172,694,007.65 = 95,072,616,101.10 : x
  2. Step 2: Convert to fraction form
    220,781,796,005.10/331,172,694,007.65 = 95,072,616,101.10/x
  3. Step 3: Cross multiply
    220,781,796,005.10x = 331,172,694,007.65 × 95,072,616,101.10
  4. Step 4: Simplify right side
    220,781,796,005.10x = 31,485,454,400,556,374,163,456
  5. Step 5: Solve for x
    x = 31,485,454,400,556,374,163,456/220,781,796,005.10
  6. Step 6: Final answer
    x = 142,608,924,151.65

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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.