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Finding the Third Proportional to 155,153,348 and 337,546,980

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Solution

The third proportional to 155,153,348 and 337,546,980 is: 734,357,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,153,348 : 337,546,980 = 337,546,980 : x
  2. Step 2: Convert to fraction form
    155,153,348/337,546,980 = 337,546,980/x
  3. Step 3: Cross multiply
    155,153,348x = 337,546,980 × 337,546,980
  4. Step 4: Simplify right side
    155,153,348x = 113,937,963,707,120,400
  5. Step 5: Solve for x
    x = 113,937,963,707,120,400/155,153,348
  6. Step 6: Final answer
    x = 734,357,106.54

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.