Home / 306,002,824.18-422,271,604.29-166,770,602.26

Finding the Fourth Proportional to 306,002,824.18, 422,271,604.29 and 166,770,602.26

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Solution

The fourth proportional to 306,002,824.18, 422,271,604.29 and 166,770,602.26 is: 230,136,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,002,824.18 : 422,271,604.29 = 166,770,602.26 : x
  2. Step 2: Convert to fraction form
    306,002,824.18/422,271,604.29 = 166,770,602.26/x
  3. Step 3: Cross multiply
    306,002,824.18x = 422,271,604.29 × 166,770,602.26
  4. Step 4: Simplify right side
    306,002,824.18x = 70,422,489,764,739,696
  5. Step 5: Solve for x
    x = 70,422,489,764,739,696/306,002,824.18
  6. Step 6: Final answer
    x = 230,136,731.43

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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.