Finding the Fourth Proportional to 425,193,554.08, 637,729,771.50 and 134,022,836.32
Calculator
Solution
The fourth proportional to 425,193,554.08, 637,729,771.50 and 134,022,836.32 is: 201,015,165.83
Step by Step Solution
- Step 1: Write the proportion equation
425,193,554.08 : 637,729,771.50 = 134,022,836.32 : x - Step 2: Convert to fraction form
425,193,554.08/637,729,771.50 = 134,022,836.32/x - Step 3: Cross multiply
425,193,554.08x = 637,729,771.50 × 134,022,836.32 - Step 4: Simplify right side
425,193,554.08x = 85,470,352,782,135,504 - Step 5: Solve for x
x = 85,470,352,782,135,504/425,193,554.08 - Step 6: Final answer
x = 201,015,165.83
Related Problems
Find fourth proportional to 212,596,777.04, 318,864,885.75 and 67,011,418.16
Half scale
Find fourth proportional to 850,387,108.16, 1,275,459,543 and 268,045,672.64
Double scale
Find fourth proportional to 425,193,555.08, 637,729,773 and 134,022,837.32
Similar ratio
Find fourth proportional to 637,790,331.12, 956,594,657.25 and 201,034,254.48
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.