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Finding the Third Proportional to 88,678,138 and 207,192,143.50

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Solution

The third proportional to 88,678,138 and 207,192,143.50 is: 484,094,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,678,138 : 207,192,143.50 = 207,192,143.50 : x
  2. Step 2: Convert to fraction form
    88,678,138/207,192,143.50 = 207,192,143.50/x
  3. Step 3: Cross multiply
    88,678,138x = 207,192,143.50 × 207,192,143.50
  4. Step 4: Simplify right side
    88,678,138x = 42,928,584,328,124,592
  5. Step 5: Solve for x
    x = 42,928,584,328,124,592/88,678,138
  6. Step 6: Final answer
    x = 484,094,335.95

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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.