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Finding the Third Proportional to 173,640,238 and 361,570,335

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Solution

The third proportional to 173,640,238 and 361,570,335 is: 752,896,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,640,238 : 361,570,335 = 361,570,335 : x
  2. Step 2: Convert to fraction form
    173,640,238/361,570,335 = 361,570,335/x
  3. Step 3: Cross multiply
    173,640,238x = 361,570,335 × 361,570,335
  4. Step 4: Simplify right side
    173,640,238x = 130,733,107,152,012,224
  5. Step 5: Solve for x
    x = 130,733,107,152,012,224/173,640,238
  6. Step 6: Final answer
    x = 752,896,383.11

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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.