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Finding the Third Proportional to 115,553,185 and 157,383,266

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Solution

The third proportional to 115,553,185 and 157,383,266 is: 214,355,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,553,185 : 157,383,266 = 157,383,266 : x
  2. Step 2: Convert to fraction form
    115,553,185/157,383,266 = 157,383,266/x
  3. Step 3: Cross multiply
    115,553,185x = 157,383,266 × 157,383,266
  4. Step 4: Simplify right side
    115,553,185x = 24,769,492,416,826,756
  5. Step 5: Solve for x
    x = 24,769,492,416,826,756/115,553,185
  6. Step 6: Final answer
    x = 214,355,774.07

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.