Finding the Fourth Proportional to 339,558,349.80, 509,337,524.70 and 339,558,349.80
Calculator
Solution
The fourth proportional to 339,558,349.80, 509,337,524.70 and 339,558,349.80 is: 509,337,524.70
Step by Step Solution
- Step 1: Write the proportion equation
339,558,349.80 : 509,337,524.70 = 339,558,349.80 : x - Step 2: Convert to fraction form
339,558,349.80/509,337,524.70 = 339,558,349.80/x - Step 3: Cross multiply
339,558,349.80x = 509,337,524.70 × 339,558,349.80 - Step 4: Simplify right side
339,558,349.80x = 172,949,809,378,348,736 - Step 5: Solve for x
x = 172,949,809,378,348,736/339,558,349.80 - Step 6: Final answer
x = 509,337,524.70
Related Problems
Find fourth proportional to 169,779,174.90, 254,668,762.35 and 169,779,174.90
Half scale
Find fourth proportional to 679,116,699.60, 1,018,675,049.40 and 679,116,699.60
Double scale
Find fourth proportional to 339,558,350.80, 509,337,526.20 and 339,558,350.80
Similar ratio
Find fourth proportional to 509,337,524.70, 764,006,287.05 and 509,337,524.70
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.