Home / 86,621,687.30-192,610,621.41

Finding the Third Proportional to 86,621,687.30 and 192,610,621.41

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Solution

The third proportional to 86,621,687.30 and 192,610,621.41 is: 428,285,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,621,687.30 : 192,610,621.41 = 192,610,621.41 : x
  2. Step 2: Convert to fraction form
    86,621,687.30/192,610,621.41 = 192,610,621.41/x
  3. Step 3: Cross multiply
    86,621,687.30x = 192,610,621.41 × 192,610,621.41
  4. Step 4: Simplify right side
    86,621,687.30x = 37,098,851,478,501,768
  5. Step 5: Solve for x
    x = 37,098,851,478,501,768/86,621,687.30
  6. Step 6: Final answer
    x = 428,285,948.20

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.