Finding the Fourth Proportional to 203,614,179.75, 280,985,206.10 and 110,793,088.35
Calculator
Solution
The fourth proportional to 203,614,179.75, 280,985,206.10 and 110,793,088.35 is: 152,893,176.70
Step by Step Solution
- Step 1: Write the proportion equation
203,614,179.75 : 280,985,206.10 = 110,793,088.35 : x - Step 2: Convert to fraction form
203,614,179.75/280,985,206.10 = 110,793,088.35/x - Step 3: Cross multiply
203,614,179.75x = 280,985,206.10 × 110,793,088.35 - Step 4: Simplify right side
203,614,179.75x = 31,131,218,763,926,296 - Step 5: Solve for x
x = 31,131,218,763,926,296/203,614,179.75 - Step 6: Final answer
x = 152,893,176.70
Related Problems
Find fourth proportional to 101,807,089.88, 140,492,603.05 and 55,396,544.18
Half scale
Find fourth proportional to 407,228,359.50, 561,970,412.19 and 221,586,176.70
Double scale
Find fourth proportional to 203,614,180.75, 280,985,207.47 and 110,793,089.35
Similar ratio
Find fourth proportional to 305,421,269.63, 421,477,809.14 and 166,189,632.53
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.