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Finding the Third Proportional to 76,577,852 and 163,919,860

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Solution

The third proportional to 76,577,852 and 163,919,860 is: 350,881,094.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,577,852 : 163,919,860 = 163,919,860 : x
  2. Step 2: Convert to fraction form
    76,577,852/163,919,860 = 163,919,860/x
  3. Step 3: Cross multiply
    76,577,852x = 163,919,860 × 163,919,860
  4. Step 4: Simplify right side
    76,577,852x = 26,869,720,502,419,600
  5. Step 5: Solve for x
    x = 26,869,720,502,419,600/76,577,852
  6. Step 6: Final answer
    x = 350,881,094.22

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.