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Finding the Third Proportional to 134,647,734.38 and 204,686,490.38

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Solution

The third proportional to 134,647,734.38 and 204,686,490.38 is: 311,156,808.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,647,734.38 : 204,686,490.38 = 204,686,490.38 : x
  2. Step 2: Convert to fraction form
    134,647,734.38/204,686,490.38 = 204,686,490.38/x
  3. Step 3: Cross multiply
    134,647,734.38x = 204,686,490.38 × 204,686,490.38
  4. Step 4: Simplify right side
    134,647,734.38x = 41,896,559,342,034,968
  5. Step 5: Solve for x
    x = 41,896,559,342,034,968/134,647,734.38
  6. Step 6: Final answer
    x = 311,156,808.81

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.