Finding the Fourth Proportional to 413,579,628.84, 570,738,163.14 and 227,940,201.48
Calculator
Solution
The fourth proportional to 413,579,628.84, 570,738,163.14 and 227,940,201.48 is: 314,556,527.51
Step by Step Solution
- Step 1: Write the proportion equation
413,579,628.84 : 570,738,163.14 = 227,940,201.48 : x - Step 2: Convert to fraction form
413,579,628.84/570,738,163.14 = 227,940,201.48/x - Step 3: Cross multiply
413,579,628.84x = 570,738,163.14 × 227,940,201.48 - Step 4: Simplify right side
413,579,628.84x = 130,094,171,898,456,704 - Step 5: Solve for x
x = 130,094,171,898,456,704/413,579,628.84 - Step 6: Final answer
x = 314,556,527.51
Related Problems
Find fourth proportional to 206,789,814.42, 285,369,081.57 and 113,970,100.74
Half scale
Find fourth proportional to 827,159,257.68, 1,141,476,326.28 and 455,880,402.96
Double scale
Find fourth proportional to 413,579,629.84, 570,738,164.52 and 227,940,202.48
Similar ratio
Find fourth proportional to 620,369,443.26, 856,107,244.71 and 341,910,302.22
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.