Home / 77,574,454.31-166,918,218.75

Finding the Third Proportional to 77,574,454.31 and 166,918,218.75

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Solution

The third proportional to 77,574,454.31 and 166,918,218.75 is: 359,160,654.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,574,454.31 : 166,918,218.75 = 166,918,218.75 : x
  2. Step 2: Convert to fraction form
    77,574,454.31/166,918,218.75 = 166,918,218.75/x
  3. Step 3: Cross multiply
    77,574,454.31x = 166,918,218.75 × 166,918,218.75
  4. Step 4: Simplify right side
    77,574,454.31x = 27,861,691,750,672,852
  5. Step 5: Solve for x
    x = 27,861,691,750,672,852/77,574,454.31
  6. Step 6: Final answer
    x = 359,160,654.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.