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Finding the Third Proportional to 156,003,883 and 338,038,358

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Solution

The third proportional to 156,003,883 and 338,038,358 is: 732,481,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,003,883 : 338,038,358 = 338,038,358 : x
  2. Step 2: Convert to fraction form
    156,003,883/338,038,358 = 338,038,358/x
  3. Step 3: Cross multiply
    156,003,883x = 338,038,358 × 338,038,358
  4. Step 4: Simplify right side
    156,003,883x = 114,269,931,479,336,160
  5. Step 5: Solve for x
    x = 114,269,931,479,336,160/156,003,883
  6. Step 6: Final answer
    x = 732,481,328.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.