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Finding the Third Proportional to 43,158,378 and 92,457,321

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Solution

The third proportional to 43,158,378 and 92,457,321 is: 198,069,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,378 : 92,457,321 = 92,457,321 : x
  2. Step 2: Convert to fraction form
    43,158,378/92,457,321 = 92,457,321/x
  3. Step 3: Cross multiply
    43,158,378x = 92,457,321 × 92,457,321
  4. Step 4: Simplify right side
    43,158,378x = 8,548,356,206,497,041
  5. Step 5: Solve for x
    x = 8,548,356,206,497,041/43,158,378
  6. Step 6: Final answer
    x = 198,069,450.30

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.