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Finding the Third Proportional to 93,952,480 and 206,380,640

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Solution

The third proportional to 93,952,480 and 206,380,640 is: 453,345,867.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,952,480 : 206,380,640 = 206,380,640 : x
  2. Step 2: Convert to fraction form
    93,952,480/206,380,640 = 206,380,640/x
  3. Step 3: Cross multiply
    93,952,480x = 206,380,640 × 206,380,640
  4. Step 4: Simplify right side
    93,952,480x = 42,592,968,566,809,600
  5. Step 5: Solve for x
    x = 42,592,968,566,809,600/93,952,480
  6. Step 6: Final answer
    x = 453,345,867.69

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.