Finding the Fourth Proportional to 324,807,441.92, 487,239,804.10 and 91,640,193.92
Calculator
Solution
The fourth proportional to 324,807,441.92, 487,239,804.10 and 91,640,193.92 is: 137,468,371.63
Step by Step Solution
- Step 1: Write the proportion equation
324,807,441.92 : 487,239,804.10 = 91,640,193.92 : x - Step 2: Convert to fraction form
324,807,441.92/487,239,804.10 = 91,640,193.92/x - Step 3: Cross multiply
324,807,441.92x = 487,239,804.10 × 91,640,193.92 - Step 4: Simplify right side
324,807,441.92x = 44,650,750,133,266,816 - Step 5: Solve for x
x = 44,650,750,133,266,816/324,807,441.92 - Step 6: Final answer
x = 137,468,371.63
Related Problems
Find fourth proportional to 162,403,720.96, 243,619,902.05 and 45,820,096.96
Half scale
Find fourth proportional to 649,614,883.84, 974,479,608.20 and 183,280,387.84
Double scale
Find fourth proportional to 324,807,442.92, 487,239,805.60 and 91,640,194.92
Similar ratio
Find fourth proportional to 487,211,162.88, 730,859,706.15 and 137,460,290.88
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.