Home / 263,852,912.36-363,965,739.73-164,561,277.51

Finding the Fourth Proportional to 263,852,912.36, 363,965,739.73 and 164,561,277.51

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Solution

The fourth proportional to 263,852,912.36, 363,965,739.73 and 164,561,277.51 is: 227,000,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,852,912.36 : 363,965,739.73 = 164,561,277.51 : x
  2. Step 2: Convert to fraction form
    263,852,912.36/363,965,739.73 = 164,561,277.51/x
  3. Step 3: Cross multiply
    263,852,912.36x = 363,965,739.73 × 164,561,277.51
  4. Step 4: Simplify right side
    263,852,912.36x = 59,894,667,099,429,560
  5. Step 5: Solve for x
    x = 59,894,667,099,429,560/263,852,912.36
  6. Step 6: Final answer
    x = 227,000,212.21

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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.