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Finding the Third Proportional to 116,912,322 and 163,450,317

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Solution

The third proportional to 116,912,322 and 163,450,317 is: 228,513,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,912,322 : 163,450,317 = 163,450,317 : x
  2. Step 2: Convert to fraction form
    116,912,322/163,450,317 = 163,450,317/x
  3. Step 3: Cross multiply
    116,912,322x = 163,450,317 × 163,450,317
  4. Step 4: Simplify right side
    116,912,322x = 26,716,006,127,400,488
  5. Step 5: Solve for x
    x = 26,716,006,127,400,488/116,912,322
  6. Step 6: Final answer
    x = 228,513,176.97

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.