Finding the Fourth Proportional to 821,926,577.67, 1,232,758,627.02 and 239,524,593
Calculator
Solution
The fourth proportional to 821,926,577.67, 1,232,758,627.02 and 239,524,593 is: 359,248,643.89
Step by Step Solution
- Step 1: Write the proportion equation
821,926,577.67 : 1,232,758,627.02 = 239,524,593 : x - Step 2: Convert to fraction form
821,926,577.67/1,232,758,627.02 = 239,524,593/x - Step 3: Cross multiply
821,926,577.67x = 1,232,758,627.02 × 239,524,593 - Step 4: Simplify right side
821,926,577.67x = 295,276,008,404,204,288 - Step 5: Solve for x
x = 295,276,008,404,204,288/821,926,577.67 - Step 6: Final answer
x = 359,248,643.89
Related Problems
Find fourth proportional to 410,963,288.84, 616,379,313.51 and 119,762,296.50
Half scale
Find fourth proportional to 1,643,853,155.34, 2,465,517,254.04 and 479,049,186
Double scale
Find fourth proportional to 821,926,578.67, 1,232,758,628.52 and 239,524,594
Similar ratio
Find fourth proportional to 1,232,889,866.51, 1,849,137,940.53 and 359,286,889.50
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.