Home / 263,852,908.58-363,965,734.54-164,561,273.78

Finding the Fourth Proportional to 263,852,908.58, 363,965,734.54 and 164,561,273.78

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Solution

The fourth proportional to 263,852,908.58, 363,965,734.54 and 164,561,273.78 is: 227,000,207.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,852,908.58 : 363,965,734.54 = 164,561,273.78 : x
  2. Step 2: Convert to fraction form
    263,852,908.58/363,965,734.54 = 164,561,273.78/x
  3. Step 3: Cross multiply
    263,852,908.58x = 363,965,734.54 × 164,561,273.78
  4. Step 4: Simplify right side
    263,852,908.58x = 59,894,664,888,175,744
  5. Step 5: Solve for x
    x = 59,894,664,888,175,744/263,852,908.58
  6. Step 6: Final answer
    x = 227,000,207.09

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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.