Finding the Third Proportional to 149,184,680 and 313,830,424
Calculator
Solution
The third proportional to 149,184,680 and 313,830,424 is: 660,185,315.46
Step by Step Solution
- Step 1: Write the proportion equation
149,184,680 : 313,830,424 = 313,830,424 : x - Step 2: Convert to fraction form
149,184,680/313,830,424 = 313,830,424/x - Step 3: Cross multiply
149,184,680x = 313,830,424 × 313,830,424 - Step 4: Simplify right side
149,184,680x = 98,489,535,028,019,776 - Step 5: Solve for x
x = 98,489,535,028,019,776/149,184,680 - Step 6: Final answer
x = 660,185,315.46
Related Problems
Find third proportional to 74,592,340 and 156,915,212
Half scale
Find third proportional to 298,369,360 and 627,660,848
Double scale
Find third proportional to 149,184,682 and 313,830,428
Similar ratio
Find third proportional to 223,777,020 and 470,745,636
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.