Home / 944,729,049.20-1,416,932,063.84-254,474,878.10

Finding the Fourth Proportional to 944,729,049.20, 1,416,932,063.84 and 254,474,878.10

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Solution

The fourth proportional to 944,729,049.20, 1,416,932,063.84 and 254,474,878.10 is: 381,668,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,729,049.20 : 1,416,932,063.84 = 254,474,878.10 : x
  2. Step 2: Convert to fraction form
    944,729,049.20/1,416,932,063.84 = 254,474,878.10/x
  3. Step 3: Cross multiply
    944,729,049.20x = 1,416,932,063.84 × 254,474,878.10
  4. Step 4: Simplify right side
    944,729,049.20x = 360,573,614,215,216,960
  5. Step 5: Solve for x
    x = 360,573,614,215,216,960/944,729,049.20
  6. Step 6: Final answer
    x = 381,668,812.37

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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.