Home / 301,796,843,647.38-416,480,939,034.54-164,622,659,236.56

Finding the Fourth Proportional to 301,796,843,647.38, 416,480,939,034.54 and 164,622,659,236.56

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Solution

The fourth proportional to 301,796,843,647.38, 416,480,939,034.54 and 164,622,659,236.56 is: 227,179,976,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,796,843,647.38 : 416,480,939,034.54 = 164,622,659,236.56 : x
  2. Step 2: Convert to fraction form
    301,796,843,647.38/416,480,939,034.54 = 164,622,659,236.56/x
  3. Step 3: Cross multiply
    301,796,843,647.38x = 416,480,939,034.54 × 164,622,659,236.56
  4. Step 4: Simplify right side
    301,796,843,647.38x = 68,562,199,705,205,598,060,544
  5. Step 5: Solve for x
    x = 68,562,199,705,205,598,060,544/301,796,843,647.38
  6. Step 6: Final answer
    x = 227,179,976,028.22

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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.