Home / 466,171,126.26-643,331,380.40-254,489,244.12

Finding the Fourth Proportional to 466,171,126.26, 643,331,380.40 and 254,489,244.12

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Solution

The fourth proportional to 466,171,126.26, 643,331,380.40 and 254,489,244.12 is: 351,203,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,171,126.26 : 643,331,380.40 = 254,489,244.12 : x
  2. Step 2: Convert to fraction form
    466,171,126.26/643,331,380.40 = 254,489,244.12/x
  3. Step 3: Cross multiply
    466,171,126.26x = 643,331,380.40 × 254,489,244.12
  4. Step 4: Simplify right side
    466,171,126.26x = 163,720,916,715,641,504
  5. Step 5: Solve for x
    x = 163,720,916,715,641,504/466,171,126.26
  6. Step 6: Final answer
    x = 351,203,469.05

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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.