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Finding the Fourth Proportional to 302,616,099.80, 453,924,149.70 and 302,616,099.80

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Solution

The fourth proportional to 302,616,099.80, 453,924,149.70 and 302,616,099.80 is: 453,924,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,616,099.80 : 453,924,149.70 = 302,616,099.80 : x
  2. Step 2: Convert to fraction form
    302,616,099.80/453,924,149.70 = 302,616,099.80/x
  3. Step 3: Cross multiply
    302,616,099.80x = 453,924,149.70 × 302,616,099.80
  4. Step 4: Simplify right side
    302,616,099.80x = 137,364,755,787,245,344
  5. Step 5: Solve for x
    x = 137,364,755,787,245,344/302,616,099.80
  6. Step 6: Final answer
    x = 453,924,149.70

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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.