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Finding the Third Proportional to 191,495,976 and 303,275,769

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Solution

The third proportional to 191,495,976 and 303,275,769 is: 480,303,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,495,976 : 303,275,769 = 303,275,769 : x
  2. Step 2: Convert to fraction form
    191,495,976/303,275,769 = 303,275,769/x
  3. Step 3: Cross multiply
    191,495,976x = 303,275,769 × 303,275,769
  4. Step 4: Simplify right side
    191,495,976x = 91,976,192,062,541,360
  5. Step 5: Solve for x
    x = 91,976,192,062,541,360/191,495,976
  6. Step 6: Final answer
    x = 480,303,523.78

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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.