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Finding the Third Proportional to 86,654,896 and 186,851,696

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Solution

The third proportional to 86,654,896 and 186,851,696 is: 402,903,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,654,896 : 186,851,696 = 186,851,696 : x
  2. Step 2: Convert to fraction form
    86,654,896/186,851,696 = 186,851,696/x
  3. Step 3: Cross multiply
    86,654,896x = 186,851,696 × 186,851,696
  4. Step 4: Simplify right side
    86,654,896x = 34,913,556,298,076,416
  5. Step 5: Solve for x
    x = 34,913,556,298,076,416/86,654,896
  6. Step 6: Final answer
    x = 402,903,447.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.