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Finding the Third Proportional to 173,640,222 and 361,570,303

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Solution

The third proportional to 173,640,222 and 361,570,303 is: 752,896,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,640,222 : 361,570,303 = 361,570,303 : x
  2. Step 2: Convert to fraction form
    173,640,222/361,570,303 = 361,570,303/x
  3. Step 3: Cross multiply
    173,640,222x = 361,570,303 × 361,570,303
  4. Step 4: Simplify right side
    173,640,222x = 130,733,084,011,511,808
  5. Step 5: Solve for x
    x = 130,733,084,011,511,808/173,640,222
  6. Step 6: Final answer
    x = 752,896,319.22

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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.