Home / 451,036,558.20-676,554,837.30-221,454,046.20

Finding the Fourth Proportional to 451,036,558.20, 676,554,837.30 and 221,454,046.20

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Solution

The fourth proportional to 451,036,558.20, 676,554,837.30 and 221,454,046.20 is: 332,181,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,036,558.20 : 676,554,837.30 = 221,454,046.20 : x
  2. Step 2: Convert to fraction form
    451,036,558.20/676,554,837.30 = 221,454,046.20/x
  3. Step 3: Cross multiply
    451,036,558.20x = 676,554,837.30 × 221,454,046.20
  4. Step 4: Simplify right side
    451,036,558.20x = 149,825,806,196,267,680
  5. Step 5: Solve for x
    x = 149,825,806,196,267,680/451,036,558.20
  6. Step 6: Final answer
    x = 332,181,069.30

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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.