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Finding the Third Proportional to 215,194,250 and 460,306,660

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Solution

The third proportional to 215,194,250 and 460,306,660 is: 984,609,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,194,250 : 460,306,660 = 460,306,660 : x
  2. Step 2: Convert to fraction form
    215,194,250/460,306,660 = 460,306,660/x
  3. Step 3: Cross multiply
    215,194,250x = 460,306,660 × 460,306,660
  4. Step 4: Simplify right side
    215,194,250x = 211,882,221,240,355,584
  5. Step 5: Solve for x
    x = 211,882,221,240,355,584/215,194,250
  6. Step 6: Final answer
    x = 984,609,120.55

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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.