Finding the Third Proportional to 270,564,314 and 418,271,391
Calculator
Solution
The third proportional to 270,564,314 and 418,271,391 is: 646,615,046.69
Step by Step Solution
- Step 1: Write the proportion equation
270,564,314 : 418,271,391 = 418,271,391 : x - Step 2: Convert to fraction form
270,564,314/418,271,391 = 418,271,391/x - Step 3: Cross multiply
270,564,314x = 418,271,391 × 418,271,391 - Step 4: Simplify right side
270,564,314x = 174,950,956,529,074,880 - Step 5: Solve for x
x = 174,950,956,529,074,880/270,564,314 - Step 6: Final answer
x = 646,615,046.69
Related Problems
Find third proportional to 135,282,157 and 209,135,695.50
Half scale
Find third proportional to 541,128,628 and 836,542,782
Double scale
Find third proportional to 270,564,316 and 418,271,394
Similar ratio
Find third proportional to 405,846,471 and 627,407,086.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.