Home / 195,003,448,307.70-269,106,940,276.56-108,197,589,791.95

Finding the Fourth Proportional to 195,003,448,307.70, 269,106,940,276.56 and 108,197,589,791.95

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Solution

The fourth proportional to 195,003,448,307.70, 269,106,940,276.56 and 108,197,589,791.95 is: 149,313,884,379.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,003,448,307.70 : 269,106,940,276.56 = 108,197,589,791.95 : x
  2. Step 2: Convert to fraction form
    195,003,448,307.70/269,106,940,276.56 = 108,197,589,791.95/x
  3. Step 3: Cross multiply
    195,003,448,307.70x = 269,106,940,276.56 × 108,197,589,791.95
  4. Step 4: Simplify right side
    195,003,448,307.70x = 29,116,722,334,210,023,489,536
  5. Step 5: Solve for x
    x = 29,116,722,334,210,023,489,536/195,003,448,307.70
  6. Step 6: Final answer
    x = 149,313,884,379.45

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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.