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Finding the Third Proportional to 156,201,089 and 325,330,847

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Solution

The third proportional to 156,201,089 and 325,330,847 is: 677,589,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,201,089 : 325,330,847 = 325,330,847 : x
  2. Step 2: Convert to fraction form
    156,201,089/325,330,847 = 325,330,847/x
  3. Step 3: Cross multiply
    156,201,089x = 325,330,847 × 325,330,847
  4. Step 4: Simplify right side
    156,201,089x = 105,840,160,009,737,408
  5. Step 5: Solve for x
    x = 105,840,160,009,737,408/156,201,089
  6. Step 6: Final answer
    x = 677,589,130.06

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.