Finding the Fourth Proportional to 276,748,150.30, 381,914,174.58 and 151,300,616.52

Step by Step Solution

1. Step 1: Write the proportion equation
   276,748,150.30 : 381,914,174.58 = 151,300,616.52 : x
2. Step 2: Convert to fraction form
   276,748,150.30/381,914,174.58 = 151,300,616.52/x
3. Step 3: Cross multiply
   276,748,150.30x = 381,914,174.58 × 151,300,616.52
4. Step 4: Simplify right side
   276,748,150.30x = 57,783,850,071,680,912
5. Step 5: Solve for x
   x = 57,783,850,071,680,912/276,748,150.30
6. Step 6: Final answer
   x = 208,795,795.05