Finding the Fourth Proportional to 343,188,164,337.55, 473,599,744,090.50 and 188,863,843,849.98

Step by Step Solution

1. Step 1: Write the proportion equation
   343,188,164,337.55 : 473,599,744,090.50 = 188,863,843,849.98 : x
2. Step 2: Convert to fraction form
   343,188,164,337.55/473,599,744,090.50 = 188,863,843,849.98/x
3. Step 3: Cross multiply
   343,188,164,337.55x = 473,599,744,090.50 × 188,863,843,849.98
4. Step 4: Simplify right side
   343,188,164,337.55x = 89,445,868,115,298,690,793,472
5. Step 5: Solve for x
   x = 89,445,868,115,298,690,793,472/343,188,164,337.55
6. Step 6: Final answer
   x = 260,632,147,055.41