Home / 263,852,919.11-363,965,749.04-164,561,284.26

Finding the Fourth Proportional to 263,852,919.11, 363,965,749.04 and 164,561,284.26

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Solution

The fourth proportional to 263,852,919.11, 363,965,749.04 and 164,561,284.26 is: 227,000,221.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,852,919.11 : 363,965,749.04 = 164,561,284.26 : x
  2. Step 2: Convert to fraction form
    263,852,919.11/363,965,749.04 = 164,561,284.26/x
  3. Step 3: Cross multiply
    263,852,919.11x = 363,965,749.04 × 164,561,284.26
  4. Step 4: Simplify right side
    263,852,919.11x = 59,894,671,089,086,664
  5. Step 5: Solve for x
    x = 59,894,671,089,086,664/263,852,919.11
  6. Step 6: Final answer
    x = 227,000,221.53

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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.