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Finding the Third Proportional to 53,376,530 and 116,540,434

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Solution

The third proportional to 53,376,530 and 116,540,434 is: 254,450,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,376,530 : 116,540,434 = 116,540,434 : x
  2. Step 2: Convert to fraction form
    53,376,530/116,540,434 = 116,540,434/x
  3. Step 3: Cross multiply
    53,376,530x = 116,540,434 × 116,540,434
  4. Step 4: Simplify right side
    53,376,530x = 13,581,672,756,908,356
  5. Step 5: Solve for x
    x = 13,581,672,756,908,356/53,376,530
  6. Step 6: Final answer
    x = 254,450,275.37

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Why These Related Problems?

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