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Finding the Third Proportional to 141,046,578 and 213,703,038

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Solution

The third proportional to 141,046,578 and 213,703,038 is: 323,786,575.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,046,578 : 213,703,038 = 213,703,038 : x
  2. Step 2: Convert to fraction form
    141,046,578/213,703,038 = 213,703,038/x
  3. Step 3: Cross multiply
    141,046,578x = 213,703,038 × 213,703,038
  4. Step 4: Simplify right side
    141,046,578x = 45,668,988,450,429,440
  5. Step 5: Solve for x
    x = 45,668,988,450,429,440/141,046,578
  6. Step 6: Final answer
    x = 323,786,575.31

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.