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Finding the Third Proportional to 43,990,978 and 96,589,124

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Solution

The third proportional to 43,990,978 and 96,589,124 is: 212,076,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,990,978 : 96,589,124 = 96,589,124 : x
  2. Step 2: Convert to fraction form
    43,990,978/96,589,124 = 96,589,124/x
  3. Step 3: Cross multiply
    43,990,978x = 96,589,124 × 96,589,124
  4. Step 4: Simplify right side
    43,990,978x = 9,329,458,875,087,376
  5. Step 5: Solve for x
    x = 9,329,458,875,087,376/43,990,978
  6. Step 6: Final answer
    x = 212,076,641.60

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.