Home / 301,796,843,671.81-416,480,939,068.06-164,622,659,260.97

Finding the Fourth Proportional to 301,796,843,671.81, 416,480,939,068.06 and 164,622,659,260.97

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Solution

The fourth proportional to 301,796,843,671.81, 416,480,939,068.06 and 164,622,659,260.97 is: 227,179,976,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,796,843,671.81 : 416,480,939,068.06 = 164,622,659,260.97 : x
  2. Step 2: Convert to fraction form
    301,796,843,671.81/416,480,939,068.06 = 164,622,659,260.97/x
  3. Step 3: Cross multiply
    301,796,843,671.81x = 416,480,939,068.06 × 164,622,659,260.97
  4. Step 4: Simplify right side
    301,796,843,671.81x = 68,562,199,720,890,046,873,600
  5. Step 5: Solve for x
    x = 68,562,199,720,890,046,873,600/301,796,843,671.81
  6. Step 6: Final answer
    x = 227,179,976,061.81

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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.