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Finding the Third Proportional to 161,049,438 and 246,258,063

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Solution

The third proportional to 161,049,438 and 246,258,063 is: 376,549,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,049,438 : 246,258,063 = 246,258,063 : x
  2. Step 2: Convert to fraction form
    161,049,438/246,258,063 = 246,258,063/x
  3. Step 3: Cross multiply
    161,049,438x = 246,258,063 × 246,258,063
  4. Step 4: Simplify right side
    161,049,438x = 60,643,033,592,511,968
  5. Step 5: Solve for x
    x = 60,643,033,592,511,968/161,049,438
  6. Step 6: Final answer
    x = 376,549,178.60

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.