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Finding the Third Proportional to 117,475,098 and 248,954,178

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Solution

The third proportional to 117,475,098 and 248,954,178 is: 527,585,707.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,475,098 : 248,954,178 = 248,954,178 : x
  2. Step 2: Convert to fraction form
    117,475,098/248,954,178 = 248,954,178/x
  3. Step 3: Cross multiply
    117,475,098x = 248,954,178 × 248,954,178
  4. Step 4: Simplify right side
    117,475,098x = 61,978,182,743,655,680
  5. Step 5: Solve for x
    x = 61,978,182,743,655,680/117,475,098
  6. Step 6: Final answer
    x = 527,585,707.94

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.