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Finding the Third Proportional to 93,428,509 and 204,452,005

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Solution

The third proportional to 93,428,509 and 204,452,005 is: 447,407,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,428,509 : 204,452,005 = 204,452,005 : x
  2. Step 2: Convert to fraction form
    93,428,509/204,452,005 = 204,452,005/x
  3. Step 3: Cross multiply
    93,428,509x = 204,452,005 × 204,452,005
  4. Step 4: Simplify right side
    93,428,509x = 41,800,622,348,520,024
  5. Step 5: Solve for x
    x = 41,800,622,348,520,024/93,428,509
  6. Step 6: Final answer
    x = 447,407,571.80

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.