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Finding the Third Proportional to 77,639,214 and 166,184,892

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Solution

The third proportional to 77,639,214 and 166,184,892 is: 355,714,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,639,214 : 166,184,892 = 166,184,892 : x
  2. Step 2: Convert to fraction form
    77,639,214/166,184,892 = 166,184,892/x
  3. Step 3: Cross multiply
    77,639,214x = 166,184,892 × 166,184,892
  4. Step 4: Simplify right side
    77,639,214x = 27,617,418,329,051,664
  5. Step 5: Solve for x
    x = 27,617,418,329,051,664/77,639,214
  6. Step 6: Final answer
    x = 355,714,810.93

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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.