Home / 994,827,341.10-1,492,227,014.85-449,568,000.30

Finding the Fourth Proportional to 994,827,341.10, 1,492,227,014.85 and 449,568,000.30

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Solution

The fourth proportional to 994,827,341.10, 1,492,227,014.85 and 449,568,000.30 is: 674,345,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,827,341.10 : 1,492,227,014.85 = 449,568,000.30 : x
  2. Step 2: Convert to fraction form
    994,827,341.10/1,492,227,014.85 = 449,568,000.30/x
  3. Step 3: Cross multiply
    994,827,341.10x = 1,492,227,014.85 × 449,568,000.30
  4. Step 4: Simplify right side
    994,827,341.10x = 670,857,515,059,752,832
  5. Step 5: Solve for x
    x = 670,857,515,059,752,832/994,827,341.10
  6. Step 6: Final answer
    x = 674,345,675.22

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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.