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Finding the Third Proportional to 126,111,644 and 190,069,500

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Solution

The third proportional to 126,111,644 and 190,069,500 is: 286,463,752.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,111,644 : 190,069,500 = 190,069,500 : x
  2. Step 2: Convert to fraction form
    126,111,644/190,069,500 = 190,069,500/x
  3. Step 3: Cross multiply
    126,111,644x = 190,069,500 × 190,069,500
  4. Step 4: Simplify right side
    126,111,644x = 36,126,414,830,250,000
  5. Step 5: Solve for x
    x = 36,126,414,830,250,000/126,111,644
  6. Step 6: Final answer
    x = 286,463,752.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.