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Finding the Third Proportional to 155,106,404 and 336,062,115

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Solution

The third proportional to 155,106,404 and 336,062,115 is: 728,130,768.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,106,404 : 336,062,115 = 336,062,115 : x
  2. Step 2: Convert to fraction form
    155,106,404/336,062,115 = 336,062,115/x
  3. Step 3: Cross multiply
    155,106,404x = 336,062,115 × 336,062,115
  4. Step 4: Simplify right side
    155,106,404x = 112,937,745,138,273,232
  5. Step 5: Solve for x
    x = 112,937,745,138,273,232/155,106,404
  6. Step 6: Final answer
    x = 728,130,768.46

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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.