Finding the Fourth Proportional to 727,934,974.24, 1,091,902,464.24 and 243,260,782.24
Calculator
Solution
The fourth proportional to 727,934,974.24, 1,091,902,464.24 and 243,260,782.24 is: 364,891,174.32
Step by Step Solution
- Step 1: Write the proportion equation
727,934,974.24 : 1,091,902,464.24 = 243,260,782.24 : x - Step 2: Convert to fraction form
727,934,974.24/1,091,902,464.24 = 243,260,782.24/x - Step 3: Cross multiply
727,934,974.24x = 1,091,902,464.24 × 243,260,782.24 - Step 4: Simplify right side
727,934,974.24x = 265,617,047,580,806,048 - Step 5: Solve for x
x = 265,617,047,580,806,048/727,934,974.24 - Step 6: Final answer
x = 364,891,174.32
Related Problems
Find fourth proportional to 363,967,487.12, 545,951,232.12 and 121,630,391.12
Half scale
Find fourth proportional to 1,455,869,948.48, 2,183,804,928.48 and 486,521,564.48
Double scale
Find fourth proportional to 727,934,975.24, 1,091,902,465.74 and 243,260,783.24
Similar ratio
Find fourth proportional to 1,091,902,461.36, 1,637,853,696.36 and 364,891,173.36
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.