Finding the Fourth Proportional to 179,084,131.94, 268,195,719.36 and 102,173,990.42
Calculator
Solution
The fourth proportional to 179,084,131.94, 268,195,719.36 and 102,173,990.42 is: 153,015,382.01
Step by Step Solution
- Step 1: Write the proportion equation
179,084,131.94 : 268,195,719.36 = 102,173,990.42 : x - Step 2: Convert to fraction form
179,084,131.94/268,195,719.36 = 102,173,990.42/x - Step 3: Cross multiply
179,084,131.94x = 268,195,719.36 × 102,173,990.42 - Step 4: Simplify right side
179,084,131.94x = 27,402,626,860,573,652 - Step 5: Solve for x
x = 27,402,626,860,573,652/179,084,131.94 - Step 6: Final answer
x = 153,015,382.01
Related Problems
Find fourth proportional to 89,542,065.97, 134,097,859.68 and 51,086,995.21
Half scale
Find fourth proportional to 358,168,263.88, 536,391,438.72 and 204,347,980.84
Double scale
Find fourth proportional to 179,084,132.94, 268,195,720.86 and 102,173,991.42
Similar ratio
Find fourth proportional to 268,626,197.91, 402,293,579.04 and 153,260,985.63
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.