Home / 495,623,194.78-743,519,489.26-204,331,082.46

Finding the Fourth Proportional to 495,623,194.78, 743,519,489.26 and 204,331,082.46

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Solution

The fourth proportional to 495,623,194.78, 743,519,489.26 and 204,331,082.46 is: 306,531,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,623,194.78 : 743,519,489.26 = 204,331,082.46 : x
  2. Step 2: Convert to fraction form
    495,623,194.78/743,519,489.26 = 204,331,082.46/x
  3. Step 3: Cross multiply
    495,623,194.78x = 743,519,489.26 × 204,331,082.46
  4. Step 4: Simplify right side
    495,623,194.78x = 151,924,142,070,602,144
  5. Step 5: Solve for x
    x = 151,924,142,070,602,144/495,623,194.78
  6. Step 6: Final answer
    x = 306,531,541.85

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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.