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Finding the Third Proportional to 155,487,452 and 359,962,982

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Solution

The third proportional to 155,487,452 and 359,962,982 is: 833,336,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,487,452 : 359,962,982 = 359,962,982 : x
  2. Step 2: Convert to fraction form
    155,487,452/359,962,982 = 359,962,982/x
  3. Step 3: Cross multiply
    155,487,452x = 359,962,982 × 359,962,982
  4. Step 4: Simplify right side
    155,487,452x = 129,573,348,410,332,320
  5. Step 5: Solve for x
    x = 129,573,348,410,332,320/155,487,452
  6. Step 6: Final answer
    x = 833,336,367.30

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.