Home / 301,796,843,628.89-416,480,939,008.98-164,622,659,218.08

Finding the Fourth Proportional to 301,796,843,628.89, 416,480,939,008.98 and 164,622,659,218.08

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Solution

The fourth proportional to 301,796,843,628.89, 416,480,939,008.98 and 164,622,659,218.08 is: 227,179,976,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,796,843,628.89 : 416,480,939,008.98 = 164,622,659,218.08 : x
  2. Step 2: Convert to fraction form
    301,796,843,628.89/416,480,939,008.98 = 164,622,659,218.08/x
  3. Step 3: Cross multiply
    301,796,843,628.89x = 416,480,939,008.98 × 164,622,659,218.08
  4. Step 4: Simplify right side
    301,796,843,628.89x = 68,562,199,693,301,265,727,488
  5. Step 5: Solve for x
    x = 68,562,199,693,301,265,727,488/301,796,843,628.89
  6. Step 6: Final answer
    x = 227,179,976,002.70

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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.