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Finding the Third Proportional to 45,296,356 and 98,555,176

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Solution

The third proportional to 45,296,356 and 98,555,176 is: 214,434,969.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,296,356 : 98,555,176 = 98,555,176 : x
  2. Step 2: Convert to fraction form
    45,296,356/98,555,176 = 98,555,176/x
  3. Step 3: Cross multiply
    45,296,356x = 98,555,176 × 98,555,176
  4. Step 4: Simplify right side
    45,296,356x = 9,713,122,716,390,976
  5. Step 5: Solve for x
    x = 9,713,122,716,390,976/45,296,356
  6. Step 6: Final answer
    x = 214,434,969.48

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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.