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Finding the Fourth Proportional to 336,343,351.80, 503,558,433.90 and 336,343,351.80

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Solution

The fourth proportional to 336,343,351.80, 503,558,433.90 and 336,343,351.80 is: 503,558,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,343,351.80 : 503,558,433.90 = 336,343,351.80 : x
  2. Step 2: Convert to fraction form
    336,343,351.80/503,558,433.90 = 336,343,351.80/x
  3. Step 3: Cross multiply
    336,343,351.80x = 503,558,433.90 × 336,343,351.80
  4. Step 4: Simplify right side
    336,343,351.80x = 169,368,531,485,084,736
  5. Step 5: Solve for x
    x = 169,368,531,485,084,736/336,343,351.80
  6. Step 6: Final answer
    x = 503,558,433.90

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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.