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Finding the Third Proportional to 45,284,258 and 99,464,730

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Solution

The third proportional to 45,284,258 and 99,464,730 is: 218,469,573.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,284,258 : 99,464,730 = 99,464,730 : x
  2. Step 2: Convert to fraction form
    45,284,258/99,464,730 = 99,464,730/x
  3. Step 3: Cross multiply
    45,284,258x = 99,464,730 × 99,464,730
  4. Step 4: Simplify right side
    45,284,258x = 9,893,232,513,972,900
  5. Step 5: Solve for x
    x = 9,893,232,513,972,900/45,284,258
  6. Step 6: Final answer
    x = 218,469,573.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.