Finding the Fourth Proportional to 130,605,340.96, 195,936,354.96 and 39,726,568
Calculator
Solution
The fourth proportional to 130,605,340.96, 195,936,354.96 and 39,726,568 is: 59,598,473.32
Step by Step Solution
- Step 1: Write the proportion equation
130,605,340.96 : 195,936,354.96 = 39,726,568 : x - Step 2: Convert to fraction form
130,605,340.96/195,936,354.96 = 39,726,568/x - Step 3: Cross multiply
130,605,340.96x = 195,936,354.96 × 39,726,568 - Step 4: Simplify right side
130,605,340.96x = 7,783,878,928,990,578 - Step 5: Solve for x
x = 7,783,878,928,990,578/130,605,340.96 - Step 6: Final answer
x = 59,598,473.32
Related Problems
Find fourth proportional to 65,302,670.48, 97,968,177.48 and 19,863,284
Half scale
Find fourth proportional to 261,210,681.92, 391,872,709.92 and 79,453,136
Double scale
Find fourth proportional to 130,605,341.96, 195,936,356.46 and 39,726,569
Similar ratio
Find fourth proportional to 195,908,011.44, 293,904,532.44 and 59,589,852
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.