Home / 91,090,652.25-196,696,179.75

Finding the Third Proportional to 91,090,652.25 and 196,696,179.75

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Solution

The third proportional to 91,090,652.25 and 196,696,179.75 is: 424,734,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,090,652.25 : 196,696,179.75 = 196,696,179.75 : x
  2. Step 2: Convert to fraction form
    91,090,652.25/196,696,179.75 = 196,696,179.75/x
  3. Step 3: Cross multiply
    91,090,652.25x = 196,696,179.75 × 196,696,179.75
  4. Step 4: Simplify right side
    91,090,652.25x = 38,689,387,128,244,312
  5. Step 5: Solve for x
    x = 38,689,387,128,244,312/91,090,652.25
  6. Step 6: Final answer
    x = 424,734,988.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.