Home / 444,867,615.20-666,293,653.20-263,469,087.20

Finding the Fourth Proportional to 444,867,615.20, 666,293,653.20 and 263,469,087.20

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Solution

The fourth proportional to 444,867,615.20, 666,293,653.20 and 263,469,087.20 is: 394,606,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,867,615.20 : 666,293,653.20 = 263,469,087.20 : x
  2. Step 2: Convert to fraction form
    444,867,615.20/666,293,653.20 = 263,469,087.20/x
  3. Step 3: Cross multiply
    444,867,615.20x = 666,293,653.20 × 263,469,087.20
  4. Step 4: Simplify right side
    444,867,615.20x = 175,547,780,615,757,376
  5. Step 5: Solve for x
    x = 175,547,780,615,757,376/444,867,615.20
  6. Step 6: Final answer
    x = 394,606,787.77

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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.