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Finding the Third Proportional to 118,775,182 and 248,410,035

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Solution

The third proportional to 118,775,182 and 248,410,035 is: 519,532,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,775,182 : 248,410,035 = 248,410,035 : x
  2. Step 2: Convert to fraction form
    118,775,182/248,410,035 = 248,410,035/x
  3. Step 3: Cross multiply
    118,775,182x = 248,410,035 × 248,410,035
  4. Step 4: Simplify right side
    118,775,182x = 61,707,545,488,701,224
  5. Step 5: Solve for x
    x = 61,707,545,488,701,224/118,775,182
  6. Step 6: Final answer
    x = 519,532,316.85

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.