Finding the Fourth Proportional to 220,901,134,117.55, 304,851,086,735.49 and 128,194,810,960.63
Calculator
Solution
The fourth proportional to 220,901,134,117.55, 304,851,086,735.49 and 128,194,810,960.63 is: 176,913,204,141.37
Step by Step Solution
- Step 1: Write the proportion equation
220,901,134,117.55 : 304,851,086,735.49 = 128,194,810,960.63 : x - Step 2: Convert to fraction form
220,901,134,117.55/304,851,086,735.49 = 128,194,810,960.63/x - Step 3: Cross multiply
220,901,134,117.55x = 304,851,086,735.49 × 128,194,810,960.63 - Step 4: Simplify right side
220,901,134,117.55x = 39,080,327,435,198,757,076,992 - Step 5: Solve for x
x = 39,080,327,435,198,757,076,992/220,901,134,117.55 - Step 6: Final answer
x = 176,913,204,141.37
Related Problems
Find fourth proportional to 110,450,567,058.78, 152,425,543,367.75 and 64,097,405,480.32
Half scale
Find fourth proportional to 441,802,268,235.10, 609,702,173,470.98 and 256,389,621,921.26
Double scale
Find fourth proportional to 220,901,134,118.55, 304,851,086,736.87 and 128,194,810,961.63
Similar ratio
Find fourth proportional to 331,351,701,176.33, 457,276,630,103.24 and 192,292,216,440.95
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.