Home / 444,880,820.10-667,321,230.15-299,384,084.10

Finding the Fourth Proportional to 444,880,820.10, 667,321,230.15 and 299,384,084.10

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Solution

The fourth proportional to 444,880,820.10, 667,321,230.15 and 299,384,084.10 is: 449,076,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,880,820.10 : 667,321,230.15 = 299,384,084.10 : x
  2. Step 2: Convert to fraction form
    444,880,820.10/667,321,230.15 = 299,384,084.10/x
  3. Step 3: Cross multiply
    444,880,820.10x = 667,321,230.15 × 299,384,084.10
  4. Step 4: Simplify right side
    444,880,820.10x = 199,785,355,288,943,072
  5. Step 5: Solve for x
    x = 199,785,355,288,943,072/444,880,820.10
  6. Step 6: Final answer
    x = 449,076,126.15

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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.