Home / 444,817,711.20-667,226,566.80-299,698,888.80

Finding the Fourth Proportional to 444,817,711.20, 667,226,566.80 and 299,698,888.80

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Solution

The fourth proportional to 444,817,711.20, 667,226,566.80 and 299,698,888.80 is: 449,548,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,817,711.20 : 667,226,566.80 = 299,698,888.80 : x
  2. Step 2: Convert to fraction form
    444,817,711.20/667,226,566.80 = 299,698,888.80/x
  3. Step 3: Cross multiply
    444,817,711.20x = 667,226,566.80 × 299,698,888.80
  4. Step 4: Simplify right side
    444,817,711.20x = 199,967,060,647,798,976
  5. Step 5: Solve for x
    x = 199,967,060,647,798,976/444,817,711.20
  6. Step 6: Final answer
    x = 449,548,333.20

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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.