Finding the Fourth Proportional to 560,548,530.21, 840,819,736.77 and 228,554,237.44
Calculator
Solution
The fourth proportional to 560,548,530.21, 840,819,736.77 and 228,554,237.44 is: 342,830,109.09
Step by Step Solution
- Step 1: Write the proportion equation
560,548,530.21 : 840,819,736.77 = 228,554,237.44 : x - Step 2: Convert to fraction form
560,548,530.21/840,819,736.77 = 228,554,237.44/x - Step 3: Cross multiply
560,548,530.21x = 840,819,736.77 × 228,554,237.44 - Step 4: Simplify right side
560,548,530.21x = 192,172,913,761,968,864 - Step 5: Solve for x
x = 192,172,913,761,968,864/560,548,530.21 - Step 6: Final answer
x = 342,830,109.09
Related Problems
Find fourth proportional to 280,274,265.11, 420,409,868.39 and 114,277,118.72
Half scale
Find fourth proportional to 1,121,097,060.42, 1,681,639,473.54 and 457,108,474.88
Double scale
Find fourth proportional to 560,548,531.21, 840,819,738.27 and 228,554,238.44
Similar ratio
Find fourth proportional to 840,822,795.32, 1,261,229,605.16 and 342,831,356.16
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.