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Finding the Third Proportional to 76,052,358 and 164,224,908

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Solution

The third proportional to 76,052,358 and 164,224,908 is: 354,621,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,052,358 : 164,224,908 = 164,224,908 : x
  2. Step 2: Convert to fraction form
    76,052,358/164,224,908 = 164,224,908/x
  3. Step 3: Cross multiply
    76,052,358x = 164,224,908 × 164,224,908
  4. Step 4: Simplify right side
    76,052,358x = 26,969,820,407,608,464
  5. Step 5: Solve for x
    x = 26,969,820,407,608,464/76,052,358
  6. Step 6: Final answer
    x = 354,621,751.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.