Finding the Fourth Proportional to 952,922,409.80, 1,429,383,614.70 and 306,690,153.80
Calculator
Solution
The fourth proportional to 952,922,409.80, 1,429,383,614.70 and 306,690,153.80 is: 460,035,230.70
Step by Step Solution
- Step 1: Write the proportion equation
952,922,409.80 : 1,429,383,614.70 = 306,690,153.80 : x - Step 2: Convert to fraction form
952,922,409.80/1,429,383,614.70 = 306,690,153.80/x - Step 3: Cross multiply
952,922,409.80x = 1,429,383,614.70 × 306,690,153.80 - Step 4: Simplify right side
952,922,409.80x = 438,377,880,631,542,976 - Step 5: Solve for x
x = 438,377,880,631,542,976/952,922,409.80 - Step 6: Final answer
x = 460,035,230.70
Related Problems
Find fourth proportional to 476,461,204.90, 714,691,807.35 and 153,345,076.90
Half scale
Find fourth proportional to 1,905,844,819.60, 2,858,767,229.40 and 613,380,307.60
Double scale
Find fourth proportional to 952,922,410.80, 1,429,383,616.20 and 306,690,154.80
Similar ratio
Find fourth proportional to 1,429,383,614.70, 2,144,075,422.05 and 460,035,230.70
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.