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Finding the Third Proportional to 176,940,900 and 265,411,380

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Solution

The third proportional to 176,940,900 and 265,411,380 is: 398,117,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,940,900 : 265,411,380 = 265,411,380 : x
  2. Step 2: Convert to fraction form
    176,940,900/265,411,380 = 265,411,380/x
  3. Step 3: Cross multiply
    176,940,900x = 265,411,380 × 265,411,380
  4. Step 4: Simplify right side
    176,940,900x = 70,443,200,633,504,400
  5. Step 5: Solve for x
    x = 70,443,200,633,504,400/176,940,900
  6. Step 6: Final answer
    x = 398,117,115.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.