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Finding the Third Proportional to 113,876,473 and 235,827,890

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Solution

The third proportional to 113,876,473 and 235,827,890 is: 488,378,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,876,473 : 235,827,890 = 235,827,890 : x
  2. Step 2: Convert to fraction form
    113,876,473/235,827,890 = 235,827,890/x
  3. Step 3: Cross multiply
    113,876,473x = 235,827,890 × 235,827,890
  4. Step 4: Simplify right side
    113,876,473x = 55,614,793,701,852,096
  5. Step 5: Solve for x
    x = 55,614,793,701,852,096/113,876,473
  6. Step 6: Final answer
    x = 488,378,259.68

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.