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Finding the Third Proportional to 191,495,961 and 303,275,745

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Solution

The third proportional to 191,495,961 and 303,275,745 is: 480,303,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,495,961 : 303,275,745 = 303,275,745 : x
  2. Step 2: Convert to fraction form
    191,495,961/303,275,745 = 303,275,745/x
  3. Step 3: Cross multiply
    191,495,961x = 303,275,745 × 303,275,745
  4. Step 4: Simplify right side
    191,495,961x = 91,976,177,505,305,024
  5. Step 5: Solve for x
    x = 91,976,177,505,305,024/191,495,961
  6. Step 6: Final answer
    x = 480,303,485.38

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.