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Finding the Third Proportional to 173,640,219 and 361,570,296

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Solution

The third proportional to 173,640,219 and 361,570,296 is: 752,896,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,640,219 : 361,570,296 = 361,570,296 : x
  2. Step 2: Convert to fraction form
    173,640,219/361,570,296 = 361,570,296/x
  3. Step 3: Cross multiply
    173,640,219x = 361,570,296 × 361,570,296
  4. Step 4: Simplify right side
    173,640,219x = 130,733,078,949,527,616
  5. Step 5: Solve for x
    x = 130,733,078,949,527,616/173,640,219
  6. Step 6: Final answer
    x = 752,896,303.07

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.