Home / 156,180,856,937.62-219,937,062,106.68

Finding the Third Proportional to 156,180,856,937.62 and 219,937,062,106.68

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Solution

The third proportional to 156,180,856,937.62 and 219,937,062,106.68 is: 309,719,848,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,180,856,937.62 : 219,937,062,106.68 = 219,937,062,106.68 : x
  2. Step 2: Convert to fraction form
    156,180,856,937.62/219,937,062,106.68 = 219,937,062,106.68/x
  3. Step 3: Cross multiply
    156,180,856,937.62x = 219,937,062,106.68 × 219,937,062,106.68
  4. Step 4: Simplify right side
    156,180,856,937.62x = 48,372,311,288,117,614,084,096
  5. Step 5: Solve for x
    x = 48,372,311,288,117,614,084,096/156,180,856,937.62
  6. Step 6: Final answer
    x = 309,719,848,108.13

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.