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Finding the Third Proportional to 166,752,405 and 362,210,607

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Solution

The third proportional to 166,752,405 and 362,210,607 is: 786,774,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,752,405 : 362,210,607 = 362,210,607 : x
  2. Step 2: Convert to fraction form
    166,752,405/362,210,607 = 362,210,607/x
  3. Step 3: Cross multiply
    166,752,405x = 362,210,607 × 362,210,607
  4. Step 4: Simplify right side
    166,752,405x = 131,196,523,823,308,448
  5. Step 5: Solve for x
    x = 131,196,523,823,308,448/166,752,405
  6. Step 6: Final answer
    x = 786,774,402.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.