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Finding the Third Proportional to 115,055,733 and 247,187,558

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Solution

The third proportional to 115,055,733 and 247,187,558 is: 531,061,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,055,733 : 247,187,558 = 247,187,558 : x
  2. Step 2: Convert to fraction form
    115,055,733/247,187,558 = 247,187,558/x
  3. Step 3: Cross multiply
    115,055,733x = 247,187,558 × 247,187,558
  4. Step 4: Simplify right side
    115,055,733x = 61,101,688,830,003,360
  5. Step 5: Solve for x
    x = 61,101,688,830,003,360/115,055,733
  6. Step 6: Final answer
    x = 531,061,662.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.