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Finding the Third Proportional to 115,053,852 and 247,183,802

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Solution

The third proportional to 115,053,852 and 247,183,802 is: 531,054,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,053,852 : 247,183,802 = 247,183,802 : x
  2. Step 2: Convert to fraction form
    115,053,852/247,183,802 = 247,183,802/x
  3. Step 3: Cross multiply
    115,053,852x = 247,183,802 × 247,183,802
  4. Step 4: Simplify right side
    115,053,852x = 61,099,831,971,175,200
  5. Step 5: Solve for x
    x = 61,099,831,971,175,200/115,053,852
  6. Step 6: Final answer
    x = 531,054,205.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.