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Finding the Third Proportional to 127,245,312 and 195,828,228

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Solution

The third proportional to 127,245,312 and 195,828,228 is: 301,376,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,245,312 : 195,828,228 = 195,828,228 : x
  2. Step 2: Convert to fraction form
    127,245,312/195,828,228 = 195,828,228/x
  3. Step 3: Cross multiply
    127,245,312x = 195,828,228 × 195,828,228
  4. Step 4: Simplify right side
    127,245,312x = 38,348,694,881,619,984
  5. Step 5: Solve for x
    x = 38,348,694,881,619,984/127,245,312
  6. Step 6: Final answer
    x = 301,376,092.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.