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Finding the Third Proportional to 211,634,575 and 292,440,504

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Solution

The third proportional to 211,634,575 and 292,440,504 is: 404,099,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,634,575 : 292,440,504 = 292,440,504 : x
  2. Step 2: Convert to fraction form
    211,634,575/292,440,504 = 292,440,504/x
  3. Step 3: Cross multiply
    211,634,575x = 292,440,504 × 292,440,504
  4. Step 4: Simplify right side
    211,634,575x = 85,521,448,379,774,016
  5. Step 5: Solve for x
    x = 85,521,448,379,774,016/211,634,575
  6. Step 6: Final answer
    x = 404,099,606.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.