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Finding the Third Proportional to 236,890,953 and 511,237,579.22

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Solution

The third proportional to 236,890,953 and 511,237,579.22 is: 1,103,308,754.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,890,953 : 511,237,579.22 = 511,237,579.22 : x
  2. Step 2: Convert to fraction form
    236,890,953/511,237,579.22 = 511,237,579.22/x
  3. Step 3: Cross multiply
    236,890,953x = 511,237,579.22 × 511,237,579.22
  4. Step 4: Simplify right side
    236,890,953x = 261,363,862,405,447,680
  5. Step 5: Solve for x
    x = 261,363,862,405,447,680/236,890,953
  6. Step 6: Final answer
    x = 1,103,308,754.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.