Home / 166,577,984,610.75-253,770,037,084.12

Finding the Third Proportional to 166,577,984,610.75 and 253,770,037,084.12

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Solution

The third proportional to 166,577,984,610.75 and 253,770,037,084.12 is: 386,601,097,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,577,984,610.75 : 253,770,037,084.12 = 253,770,037,084.12 : x
  2. Step 2: Convert to fraction form
    166,577,984,610.75/253,770,037,084.12 = 253,770,037,084.12/x
  3. Step 3: Cross multiply
    166,577,984,610.75x = 253,770,037,084.12 × 253,770,037,084.12
  4. Step 4: Simplify right side
    166,577,984,610.75x = 64,399,231,721,675,637,653,504
  5. Step 5: Solve for x
    x = 64,399,231,721,675,637,653,504/166,577,984,610.75
  6. Step 6: Final answer
    x = 386,601,097,811.10

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.