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Finding the Third Proportional to 75,969,912 and 154,624,650

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Solution

The third proportional to 75,969,912 and 154,624,650 is: 314,713,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,969,912 : 154,624,650 = 154,624,650 : x
  2. Step 2: Convert to fraction form
    75,969,912/154,624,650 = 154,624,650/x
  3. Step 3: Cross multiply
    75,969,912x = 154,624,650 × 154,624,650
  4. Step 4: Simplify right side
    75,969,912x = 23,908,782,387,622,500
  5. Step 5: Solve for x
    x = 23,908,782,387,622,500/75,969,912
  6. Step 6: Final answer
    x = 314,713,835.49

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.