Home / 844,113,100.63-1,164,940,702.11-531,115,609.27

Finding the Fourth Proportional to 844,113,100.63, 1,164,940,702.11 and 531,115,609.27

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Solution

The fourth proportional to 844,113,100.63, 1,164,940,702.11 and 531,115,609.27 is: 732,980,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,113,100.63 : 1,164,940,702.11 = 531,115,609.27 : x
  2. Step 2: Convert to fraction form
    844,113,100.63/1,164,940,702.11 = 531,115,609.27/x
  3. Step 3: Cross multiply
    844,113,100.63x = 1,164,940,702.11 × 531,115,609.27
  4. Step 4: Simplify right side
    844,113,100.63x = 618,718,190,764,574,208
  5. Step 5: Solve for x
    x = 618,718,190,764,574,208/844,113,100.63
  6. Step 6: Final answer
    x = 732,980,201.71

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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.