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Finding the Fourth Proportional to 343,997,538.10, 482,957,042.30 and 343,997,538.10

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Solution

The fourth proportional to 343,997,538.10, 482,957,042.30 and 343,997,538.10 is: 482,957,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,997,538.10 : 482,957,042.30 = 343,997,538.10 : x
  2. Step 2: Convert to fraction form
    343,997,538.10/482,957,042.30 = 343,997,538.10/x
  3. Step 3: Cross multiply
    343,997,538.10x = 482,957,042.30 × 343,997,538.10
  4. Step 4: Simplify right side
    343,997,538.10x = 166,136,033,559,257,568
  5. Step 5: Solve for x
    x = 166,136,033,559,257,568/343,997,538.10
  6. Step 6: Final answer
    x = 482,957,042.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.