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Finding the Third Proportional to 168,575,940 and 367,781,364

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Solution

The third proportional to 168,575,940 and 367,781,364 is: 802,386,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,575,940 : 367,781,364 = 367,781,364 : x
  2. Step 2: Convert to fraction form
    168,575,940/367,781,364 = 367,781,364/x
  3. Step 3: Cross multiply
    168,575,940x = 367,781,364 × 367,781,364
  4. Step 4: Simplify right side
    168,575,940x = 135,263,131,705,700,496
  5. Step 5: Solve for x
    x = 135,263,131,705,700,496/168,575,940
  6. Step 6: Final answer
    x = 802,386,934.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.