Home / 259,930,144.93-389,892,211.53-63,194,672.56

Finding the Fourth Proportional to 259,930,144.93, 389,892,211.53 and 63,194,672.56

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Solution

The fourth proportional to 259,930,144.93, 389,892,211.53 and 63,194,672.56 is: 94,791,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,930,144.93 : 389,892,211.53 = 63,194,672.56 : x
  2. Step 2: Convert to fraction form
    259,930,144.93/389,892,211.53 = 63,194,672.56/x
  3. Step 3: Cross multiply
    259,930,144.93x = 389,892,211.53 × 63,194,672.56
  4. Step 4: Simplify right side
    259,930,144.93x = 24,639,110,641,332,604
  5. Step 5: Solve for x
    x = 24,639,110,641,332,604/259,930,144.93
  6. Step 6: Final answer
    x = 94,791,278.05

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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.