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Finding the Third Proportional to 116,615,590 and 269,972,239

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Solution

The third proportional to 116,615,590 and 269,972,239 is: 625,002,281.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,615,590 : 269,972,239 = 269,972,239 : x
  2. Step 2: Convert to fraction form
    116,615,590/269,972,239 = 269,972,239/x
  3. Step 3: Cross multiply
    116,615,590x = 269,972,239 × 269,972,239
  4. Step 4: Simplify right side
    116,615,590x = 72,885,009,830,673,120
  5. Step 5: Solve for x
    x = 72,885,009,830,673,120/116,615,590
  6. Step 6: Final answer
    x = 625,002,281.69

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.