Home / 367,946,969.43-551,996,627.36-149,597,348.70

Finding the Fourth Proportional to 367,946,969.43, 551,996,627.36 and 149,597,348.70

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Solution

The fourth proportional to 367,946,969.43, 551,996,627.36 and 149,597,348.70 is: 224,426,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,946,969.43 : 551,996,627.36 = 149,597,348.70 : x
  2. Step 2: Convert to fraction form
    367,946,969.43/551,996,627.36 = 149,597,348.70/x
  3. Step 3: Cross multiply
    367,946,969.43x = 551,996,627.36 × 149,597,348.70
  4. Step 4: Simplify right side
    367,946,969.43x = 82,577,231,944,397,872
  5. Step 5: Solve for x
    x = 82,577,231,944,397,872/367,946,969.43
  6. Step 6: Final answer
    x = 224,426,993.03

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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.