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Finding the Third Proportional to 43,157,455 and 92,470,765

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Solution

The third proportional to 43,157,455 and 92,470,765 is: 198,131,293.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,157,455 : 92,470,765 = 92,470,765 : x
  2. Step 2: Convert to fraction form
    43,157,455/92,470,765 = 92,470,765/x
  3. Step 3: Cross multiply
    43,157,455x = 92,470,765 × 92,470,765
  4. Step 4: Simplify right side
    43,157,455x = 8,550,842,379,685,225
  5. Step 5: Solve for x
    x = 8,550,842,379,685,225/43,157,455
  6. Step 6: Final answer
    x = 198,131,293.42

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.