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Finding the Third Proportional to 164,493,578 and 365,765,573

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Solution

The third proportional to 164,493,578 and 365,765,573 is: 813,311,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,493,578 : 365,765,573 = 365,765,573 : x
  2. Step 2: Convert to fraction form
    164,493,578/365,765,573 = 365,765,573/x
  3. Step 3: Cross multiply
    164,493,578x = 365,765,573 × 365,765,573
  4. Step 4: Simplify right side
    164,493,578x = 133,784,454,392,018,336
  5. Step 5: Solve for x
    x = 133,784,454,392,018,336/164,493,578
  6. Step 6: Final answer
    x = 813,311,109.28

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.