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Finding the Third Proportional to 356,197,716 and 544,890,162

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Solution

The third proportional to 356,197,716 and 544,890,162 is: 833,540,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,197,716 : 544,890,162 = 544,890,162 : x
  2. Step 2: Convert to fraction form
    356,197,716/544,890,162 = 544,890,162/x
  3. Step 3: Cross multiply
    356,197,716x = 544,890,162 × 544,890,162
  4. Step 4: Simplify right side
    356,197,716x = 296,905,288,644,386,240
  5. Step 5: Solve for x
    x = 296,905,288,644,386,240/356,197,716
  6. Step 6: Final answer
    x = 833,540,686.28

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.