Home / 259,930,137.43-389,892,200.30-63,194,665.04

Finding the Fourth Proportional to 259,930,137.43, 389,892,200.30 and 63,194,665.04

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Solution

The fourth proportional to 259,930,137.43, 389,892,200.30 and 63,194,665.04 is: 94,791,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,930,137.43 : 389,892,200.30 = 63,194,665.04 : x
  2. Step 2: Convert to fraction form
    259,930,137.43/389,892,200.30 = 63,194,665.04/x
  3. Step 3: Cross multiply
    259,930,137.43x = 389,892,200.30 × 63,194,665.04
  4. Step 4: Simplify right side
    259,930,137.43x = 24,639,106,999,667,088
  5. Step 5: Solve for x
    x = 24,639,106,999,667,088/259,930,137.43
  6. Step 6: Final answer
    x = 94,791,266.77

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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.