Home / 301,796,843,673.80-416,480,939,070.82-164,622,659,262.97

Finding the Fourth Proportional to 301,796,843,673.80, 416,480,939,070.82 and 164,622,659,262.97

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Solution

The fourth proportional to 301,796,843,673.80, 416,480,939,070.82 and 164,622,659,262.97 is: 227,179,976,064.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,796,843,673.80 : 416,480,939,070.82 = 164,622,659,262.97 : x
  2. Step 2: Convert to fraction form
    301,796,843,673.80/416,480,939,070.82 = 164,622,659,262.97/x
  3. Step 3: Cross multiply
    301,796,843,673.80x = 416,480,939,070.82 × 164,622,659,262.97
  4. Step 4: Simplify right side
    301,796,843,673.80x = 68,562,199,722,177,371,045,888
  5. Step 5: Solve for x
    x = 68,562,199,722,177,371,045,888/301,796,843,673.80
  6. Step 6: Final answer
    x = 227,179,976,064.57

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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.