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Finding the Third Proportional to 76,015,794 and 165,965,308

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Solution

The third proportional to 76,015,794 and 165,965,308 is: 362,352,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,015,794 : 165,965,308 = 165,965,308 : x
  2. Step 2: Convert to fraction form
    76,015,794/165,965,308 = 165,965,308/x
  3. Step 3: Cross multiply
    76,015,794x = 165,965,308 × 165,965,308
  4. Step 4: Simplify right side
    76,015,794x = 27,544,483,459,534,864
  5. Step 5: Solve for x
    x = 27,544,483,459,534,864/76,015,794
  6. Step 6: Final answer
    x = 362,352,111.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.