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Finding the Third Proportional to 88,678,107 and 207,192,078

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Solution

The third proportional to 88,678,107 and 207,192,078 is: 484,094,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,678,107 : 207,192,078 = 207,192,078 : x
  2. Step 2: Convert to fraction form
    88,678,107/207,192,078 = 207,192,078/x
  3. Step 3: Cross multiply
    88,678,107x = 207,192,078 × 207,192,078
  4. Step 4: Simplify right side
    88,678,107x = 42,928,557,185,958,080
  5. Step 5: Solve for x
    x = 42,928,557,185,958,080/88,678,107
  6. Step 6: Final answer
    x = 484,094,199.10

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.