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Finding the Third Proportional to 93,878,515 and 190,410,077

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Solution

The third proportional to 93,878,515 and 190,410,077 is: 386,201,224.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,878,515 : 190,410,077 = 190,410,077 : x
  2. Step 2: Convert to fraction form
    93,878,515/190,410,077 = 190,410,077/x
  3. Step 3: Cross multiply
    93,878,515x = 190,410,077 × 190,410,077
  4. Step 4: Simplify right side
    93,878,515x = 36,255,997,423,145,928
  5. Step 5: Solve for x
    x = 36,255,997,423,145,928/93,878,515
  6. Step 6: Final answer
    x = 386,201,224.24

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.