Home / 259,930,148.43-389,892,216.78-63,194,676.06

Finding the Fourth Proportional to 259,930,148.43, 389,892,216.78 and 63,194,676.06

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Solution

The fourth proportional to 259,930,148.43, 389,892,216.78 and 63,194,676.06 is: 94,791,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,930,148.43 : 389,892,216.78 = 63,194,676.06 : x
  2. Step 2: Convert to fraction form
    259,930,148.43/389,892,216.78 = 63,194,676.06/x
  3. Step 3: Cross multiply
    259,930,148.43x = 389,892,216.78 × 63,194,676.06
  4. Step 4: Simplify right side
    259,930,148.43x = 24,639,112,337,727,396
  5. Step 5: Solve for x
    x = 24,639,112,337,727,396/259,930,148.43
  6. Step 6: Final answer
    x = 94,791,283.30

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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.