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Finding the Third Proportional to 57,820,232 and 85,131,600

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Solution

The third proportional to 57,820,232 and 85,131,600 is: 125,343,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,820,232 : 85,131,600 = 85,131,600 : x
  2. Step 2: Convert to fraction form
    57,820,232/85,131,600 = 85,131,600/x
  3. Step 3: Cross multiply
    57,820,232x = 85,131,600 × 85,131,600
  4. Step 4: Simplify right side
    57,820,232x = 7,247,389,318,560,000
  5. Step 5: Solve for x
    x = 7,247,389,318,560,000/57,820,232
  6. Step 6: Final answer
    x = 125,343,483.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.