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Finding the Third Proportional to 45,305,918 and 98,573,308

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Solution

The third proportional to 45,305,918 and 98,573,308 is: 214,468,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,305,918 : 98,573,308 = 98,573,308 : x
  2. Step 2: Convert to fraction form
    45,305,918/98,573,308 = 98,573,308/x
  3. Step 3: Cross multiply
    45,305,918x = 98,573,308 × 98,573,308
  4. Step 4: Simplify right side
    45,305,918x = 9,716,697,050,062,864
  5. Step 5: Solve for x
    x = 9,716,697,050,062,864/45,305,918
  6. Step 6: Final answer
    x = 214,468,605.41

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.