Home / 301,796,843,708.70-416,480,939,118.93-164,622,659,297.88

Finding the Fourth Proportional to 301,796,843,708.70, 416,480,939,118.93 and 164,622,659,297.88

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Solution

The fourth proportional to 301,796,843,708.70, 416,480,939,118.93 and 164,622,659,297.88 is: 227,179,976,112.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,796,843,708.70 : 416,480,939,118.93 = 164,622,659,297.88 : x
  2. Step 2: Convert to fraction form
    301,796,843,708.70/416,480,939,118.93 = 164,622,659,297.88/x
  3. Step 3: Cross multiply
    301,796,843,708.70x = 416,480,939,118.93 × 164,622,659,297.88
  4. Step 4: Simplify right side
    301,796,843,708.70x = 68,562,199,744,636,719,726,592
  5. Step 5: Solve for x
    x = 68,562,199,744,636,719,726,592/301,796,843,708.70
  6. Step 6: Final answer
    x = 227,179,976,112.72

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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.