Home / 994,796,420.60-1,492,180,634.10-449,537,079.80

Finding the Fourth Proportional to 994,796,420.60, 1,492,180,634.10 and 449,537,079.80

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Solution

The fourth proportional to 994,796,420.60, 1,492,180,634.10 and 449,537,079.80 is: 674,299,294.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,796,420.60 : 1,492,180,634.10 = 449,537,079.80 : x
  2. Step 2: Convert to fraction form
    994,796,420.60/1,492,180,634.10 = 449,537,079.80/x
  3. Step 3: Cross multiply
    994,796,420.60x = 1,492,180,634.10 × 449,537,079.80
  4. Step 4: Simplify right side
    994,796,420.60x = 670,790,524,787,426,304
  5. Step 5: Solve for x
    x = 670,790,524,787,426,304/994,796,420.60
  6. Step 6: Final answer
    x = 674,299,294.71

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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.