Finding the Fourth Proportional to 242,582,115.80, 363,873,173.70 and 236,204,823.80
Calculator
Solution
The fourth proportional to 242,582,115.80, 363,873,173.70 and 236,204,823.80 is: 354,307,235.70
Step by Step Solution
- Step 1: Write the proportion equation
242,582,115.80 : 363,873,173.70 = 236,204,823.80 : x - Step 2: Convert to fraction form
242,582,115.80/363,873,173.70 = 236,204,823.80/x - Step 3: Cross multiply
242,582,115.80x = 363,873,173.70 × 236,204,823.80 - Step 4: Simplify right side
242,582,115.80x = 85,948,598,879,355,296 - Step 5: Solve for x
x = 85,948,598,879,355,296/242,582,115.80 - Step 6: Final answer
x = 354,307,235.70
Related Problems
Find fourth proportional to 121,291,057.90, 181,936,586.85 and 118,102,411.90
Half scale
Find fourth proportional to 485,164,231.60, 727,746,347.40 and 472,409,647.60
Double scale
Find fourth proportional to 242,582,116.80, 363,873,175.20 and 236,204,824.80
Similar ratio
Find fourth proportional to 363,873,173.70, 545,809,760.55 and 354,307,235.70
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.