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Finding the Third Proportional to 116,562,194 and 254,219,428

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Solution

The third proportional to 116,562,194 and 254,219,428 is: 554,446,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,562,194 : 254,219,428 = 254,219,428 : x
  2. Step 2: Convert to fraction form
    116,562,194/254,219,428 = 254,219,428/x
  3. Step 3: Cross multiply
    116,562,194x = 254,219,428 × 254,219,428
  4. Step 4: Simplify right side
    116,562,194x = 64,627,517,572,647,184
  5. Step 5: Solve for x
    x = 64,627,517,572,647,184/116,562,194
  6. Step 6: Final answer
    x = 554,446,646.51

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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.