Finding the Fourth Proportional to 551,803,234.51, 827,984,743.97 and 306,114,517.27
Calculator
Solution
The fourth proportional to 551,803,234.51, 827,984,743.97 and 306,114,517.27 is: 459,327,046.95
Step by Step Solution
- Step 1: Write the proportion equation
551,803,234.51 : 827,984,743.97 = 306,114,517.27 : x - Step 2: Convert to fraction form
551,803,234.51/827,984,743.97 = 306,114,517.27/x - Step 3: Cross multiply
551,803,234.51x = 827,984,743.97 × 306,114,517.27 - Step 4: Simplify right side
551,803,234.51x = 253,458,150,207,301,088 - Step 5: Solve for x
x = 253,458,150,207,301,088/551,803,234.51 - Step 6: Final answer
x = 459,327,046.95
Related Problems
Find fourth proportional to 275,901,617.26, 413,992,371.99 and 153,057,258.64
Half scale
Find fourth proportional to 1,103,606,469.02, 1,655,969,487.94 and 612,229,034.54
Double scale
Find fourth proportional to 551,803,235.51, 827,984,745.47 and 306,114,518.27
Similar ratio
Find fourth proportional to 827,704,851.77, 1,241,977,115.96 and 459,171,775.91
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.