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Finding the Third Proportional to 160,561,503 and 255,197,718

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Solution

The third proportional to 160,561,503 and 255,197,718 is: 405,613,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,561,503 : 255,197,718 = 255,197,718 : x
  2. Step 2: Convert to fraction form
    160,561,503/255,197,718 = 255,197,718/x
  3. Step 3: Cross multiply
    160,561,503x = 255,197,718 × 255,197,718
  4. Step 4: Simplify right side
    160,561,503x = 65,125,875,272,407,520
  5. Step 5: Solve for x
    x = 65,125,875,272,407,520/160,561,503
  6. Step 6: Final answer
    x = 405,613,263.80

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.