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Finding the Third Proportional to 92,579,380 and 201,617,096

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Solution

The third proportional to 92,579,380 and 201,617,096 is: 439,076,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,579,380 : 201,617,096 = 201,617,096 : x
  2. Step 2: Convert to fraction form
    92,579,380/201,617,096 = 201,617,096/x
  3. Step 3: Cross multiply
    92,579,380x = 201,617,096 × 201,617,096
  4. Step 4: Simplify right side
    92,579,380x = 40,649,453,399,473,216
  5. Step 5: Solve for x
    x = 40,649,453,399,473,216/92,579,380
  6. Step 6: Final answer
    x = 439,076,751.21

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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.