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Finding the Third Proportional to 76,416,885 and 167,846,085

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Solution

The third proportional to 76,416,885 and 167,846,085 is: 368,666,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,416,885 : 167,846,085 = 167,846,085 : x
  2. Step 2: Convert to fraction form
    76,416,885/167,846,085 = 167,846,085/x
  3. Step 3: Cross multiply
    76,416,885x = 167,846,085 × 167,846,085
  4. Step 4: Simplify right side
    76,416,885x = 28,172,308,249,827,224
  5. Step 5: Solve for x
    x = 28,172,308,249,827,224/76,416,885
  6. Step 6: Final answer
    x = 368,666,012.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.