Home / 953,108,453.03-1,428,843,874.94-331,242,891.44

Finding the Fourth Proportional to 953,108,453.03, 1,428,843,874.94 and 331,242,891.44

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Solution

The fourth proportional to 953,108,453.03, 1,428,843,874.94 and 331,242,891.44 is: 496,579,770.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,108,453.03 : 1,428,843,874.94 = 331,242,891.44 : x
  2. Step 2: Convert to fraction form
    953,108,453.03/1,428,843,874.94 = 331,242,891.44/x
  3. Step 3: Cross multiply
    953,108,453.03x = 1,428,843,874.94 × 331,242,891.44
  4. Step 4: Simplify right side
    953,108,453.03x = 473,294,376,542,658,880
  5. Step 5: Solve for x
    x = 473,294,376,542,658,880/953,108,453.03
  6. Step 6: Final answer
    x = 496,579,770.16

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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.