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Finding the Third Proportional to 126,069,352 and 276,054,296

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Solution

The third proportional to 126,069,352 and 276,054,296 is: 604,476,608.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,069,352 : 276,054,296 = 276,054,296 : x
  2. Step 2: Convert to fraction form
    126,069,352/276,054,296 = 276,054,296/x
  3. Step 3: Cross multiply
    126,069,352x = 276,054,296 × 276,054,296
  4. Step 4: Simplify right side
    126,069,352x = 76,205,974,340,055,616
  5. Step 5: Solve for x
    x = 76,205,974,340,055,616/126,069,352
  6. Step 6: Final answer
    x = 604,476,608.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.