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Finding the Third Proportional to 116,562,192 and 254,219,424

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Solution

The third proportional to 116,562,192 and 254,219,424 is: 554,446,638.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,562,192 : 254,219,424 = 254,219,424 : x
  2. Step 2: Convert to fraction form
    116,562,192/254,219,424 = 254,219,424/x
  3. Step 3: Cross multiply
    116,562,192x = 254,219,424 × 254,219,424
  4. Step 4: Simplify right side
    116,562,192x = 64,627,515,538,891,776
  5. Step 5: Solve for x
    x = 64,627,515,538,891,776/116,562,192
  6. Step 6: Final answer
    x = 554,446,638.57

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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.