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Finding the Third Proportional to 115,468,386 and 251,263,866

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Solution

The third proportional to 115,468,386 and 251,263,866 is: 546,760,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,468,386 : 251,263,866 = 251,263,866 : x
  2. Step 2: Convert to fraction form
    115,468,386/251,263,866 = 251,263,866/x
  3. Step 3: Cross multiply
    115,468,386x = 251,263,866 × 251,263,866
  4. Step 4: Simplify right side
    115,468,386x = 63,133,530,357,265,952
  5. Step 5: Solve for x
    x = 63,133,530,357,265,952/115,468,386
  6. Step 6: Final answer
    x = 546,760,308.55

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.