Home / 301,796,843,628.38-416,480,939,008.30-164,622,659,217.58

Finding the Fourth Proportional to 301,796,843,628.38, 416,480,939,008.30 and 164,622,659,217.58

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Solution

The fourth proportional to 301,796,843,628.38, 416,480,939,008.30 and 164,622,659,217.58 is: 227,179,976,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,796,843,628.38 : 416,480,939,008.30 = 164,622,659,217.58 : x
  2. Step 2: Convert to fraction form
    301,796,843,628.38/416,480,939,008.30 = 164,622,659,217.58/x
  3. Step 3: Cross multiply
    301,796,843,628.38x = 416,480,939,008.30 × 164,622,659,217.58
  4. Step 4: Simplify right side
    301,796,843,628.38x = 68,562,199,692,981,080,948,736
  5. Step 5: Solve for x
    x = 68,562,199,692,981,080,948,736/301,796,843,628.38
  6. Step 6: Final answer
    x = 227,179,976,002.02

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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.