Home / 89,507,356.88-192,787,345.13

Finding the Third Proportional to 89,507,356.88 and 192,787,345.13

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Solution

The third proportional to 89,507,356.88 and 192,787,345.13 is: 415,239,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,507,356.88 : 192,787,345.13 = 192,787,345.13 : x
  2. Step 2: Convert to fraction form
    89,507,356.88/192,787,345.13 = 192,787,345.13/x
  3. Step 3: Cross multiply
    89,507,356.88x = 192,787,345.13 × 192,787,345.13
  4. Step 4: Simplify right side
    89,507,356.88x = 37,166,960,440,345,864
  5. Step 5: Solve for x
    x = 37,166,960,440,345,864/89,507,356.88
  6. Step 6: Final answer
    x = 415,239,168.47

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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.