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Finding the Third Proportional to 180,142,112 and 365,296,890

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Solution

The third proportional to 180,142,112 and 365,296,890 is: 740,758,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,142,112 : 365,296,890 = 365,296,890 : x
  2. Step 2: Convert to fraction form
    180,142,112/365,296,890 = 365,296,890/x
  3. Step 3: Cross multiply
    180,142,112x = 365,296,890 × 365,296,890
  4. Step 4: Simplify right side
    180,142,112x = 133,441,817,843,672,096
  5. Step 5: Solve for x
    x = 133,441,817,843,672,096/180,142,112
  6. Step 6: Final answer
    x = 740,758,595.32

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.