Finding the Fourth Proportional to 152,997,062.37, 229,563,204.66 and 80,196,436.01

Step by Step Solution

1. Step 1: Write the proportion equation
   152,997,062.37 : 229,563,204.66 = 80,196,436.01 : x
2. Step 2: Convert to fraction form
   152,997,062.37/229,563,204.66 = 80,196,436.01/x
3. Step 3: Cross multiply
   152,997,062.37x = 229,563,204.66 × 80,196,436.01
4. Step 4: Simplify right side
   152,997,062.37x = 18,410,150,851,618,408
5. Step 5: Solve for x
   x = 18,410,150,851,618,408/152,997,062.37
6. Step 6: Final answer
   x = 120,330,093.71