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Finding the Third Proportional to 379,055,416 and 573,248,724

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Solution

The third proportional to 379,055,416 and 573,248,724 is: 866,928,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,055,416 : 573,248,724 = 573,248,724 : x
  2. Step 2: Convert to fraction form
    379,055,416/573,248,724 = 573,248,724/x
  3. Step 3: Cross multiply
    379,055,416x = 573,248,724 × 573,248,724
  4. Step 4: Simplify right side
    379,055,416x = 328,614,099,567,628,160
  5. Step 5: Solve for x
    x = 328,614,099,567,628,160/379,055,416
  6. Step 6: Final answer
    x = 866,928,912.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.