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Finding the Third Proportional to 70,794,340.50 and 154,456,989

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Solution

The third proportional to 70,794,340.50 and 154,456,989 is: 336,989,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,794,340.50 : 154,456,989 = 154,456,989 : x
  2. Step 2: Convert to fraction form
    70,794,340.50/154,456,989 = 154,456,989/x
  3. Step 3: Cross multiply
    70,794,340.50x = 154,456,989 × 154,456,989
  4. Step 4: Simplify right side
    70,794,340.50x = 23,856,961,450,946,120
  5. Step 5: Solve for x
    x = 23,856,961,450,946,120/70,794,340.50
  6. Step 6: Final answer
    x = 336,989,670.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.