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Finding the Third Proportional to 155,276,275 and 332,364,777

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Solution

The third proportional to 155,276,275 and 332,364,777 is: 711,418,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,276,275 : 332,364,777 = 332,364,777 : x
  2. Step 2: Convert to fraction form
    155,276,275/332,364,777 = 332,364,777/x
  3. Step 3: Cross multiply
    155,276,275x = 332,364,777 × 332,364,777
  4. Step 4: Simplify right side
    155,276,275x = 110,466,344,990,259,728
  5. Step 5: Solve for x
    x = 110,466,344,990,259,728/155,276,275
  6. Step 6: Final answer
    x = 711,418,051.41

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.