Finding the Fourth Proportional to 311,041,603.80, 466,562,405.70 and 106,501,699.80
Calculator
Solution
The fourth proportional to 311,041,603.80, 466,562,405.70 and 106,501,699.80 is: 159,752,549.70
Step by Step Solution
- Step 1: Write the proportion equation
311,041,603.80 : 466,562,405.70 = 106,501,699.80 : x - Step 2: Convert to fraction form
311,041,603.80/466,562,405.70 = 106,501,699.80/x - Step 3: Cross multiply
311,041,603.80x = 466,562,405.70 × 106,501,699.80 - Step 4: Simplify right side
311,041,603.80x = 49,689,689,269,827,208 - Step 5: Solve for x
x = 49,689,689,269,827,208/311,041,603.80 - Step 6: Final answer
x = 159,752,549.70
Related Problems
Find fourth proportional to 155,520,801.90, 233,281,202.85 and 53,250,849.90
Half scale
Find fourth proportional to 622,083,207.60, 933,124,811.40 and 213,003,399.60
Double scale
Find fourth proportional to 311,041,604.80, 466,562,407.20 and 106,501,700.80
Similar ratio
Find fourth proportional to 466,562,405.70, 699,843,608.55 and 159,752,549.70
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.