Home / 923,542,644.76-1,274,473,097.22-500,152,867

Finding the Fourth Proportional to 923,542,644.76, 1,274,473,097.22 and 500,152,867

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Solution

The fourth proportional to 923,542,644.76, 1,274,473,097.22 and 500,152,867 is: 690,202,425.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,542,644.76 : 1,274,473,097.22 = 500,152,867 : x
  2. Step 2: Convert to fraction form
    923,542,644.76/1,274,473,097.22 = 500,152,867/x
  3. Step 3: Cross multiply
    923,542,644.76x = 1,274,473,097.22 × 500,152,867
  4. Step 4: Simplify right side
    923,542,644.76x = 637,431,373,488,952,704
  5. Step 5: Solve for x
    x = 637,431,373,488,952,704/923,542,644.76
  6. Step 6: Final answer
    x = 690,202,425.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.