Home / 259,930,145.43-389,892,212.28-63,194,673.06

Finding the Fourth Proportional to 259,930,145.43, 389,892,212.28 and 63,194,673.06

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Solution

The fourth proportional to 259,930,145.43, 389,892,212.28 and 63,194,673.06 is: 94,791,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,930,145.43 : 389,892,212.28 = 63,194,673.06 : x
  2. Step 2: Convert to fraction form
    259,930,145.43/389,892,212.28 = 63,194,673.06/x
  3. Step 3: Cross multiply
    259,930,145.43x = 389,892,212.28 × 63,194,673.06
  4. Step 4: Simplify right side
    259,930,145.43x = 24,639,110,883,674,716
  5. Step 5: Solve for x
    x = 24,639,110,883,674,716/259,930,145.43
  6. Step 6: Final answer
    x = 94,791,278.80

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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.