Home / 259,930,138.43-389,892,201.80-63,194,666.04

Finding the Fourth Proportional to 259,930,138.43, 389,892,201.80 and 63,194,666.04

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Solution

The fourth proportional to 259,930,138.43, 389,892,201.80 and 63,194,666.04 is: 94,791,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,930,138.43 : 389,892,201.80 = 63,194,666.04 : x
  2. Step 2: Convert to fraction form
    259,930,138.43/389,892,201.80 = 63,194,666.04/x
  3. Step 3: Cross multiply
    259,930,138.43x = 389,892,201.80 × 63,194,666.04
  4. Step 4: Simplify right side
    259,930,138.43x = 24,639,107,484,351,288
  5. Step 5: Solve for x
    x = 24,639,107,484,351,288/259,930,138.43
  6. Step 6: Final answer
    x = 94,791,268.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.