Finding the Third Proportional to 151,435,700 and 329,404,490
Calculator
Solution
The third proportional to 151,435,700 and 329,404,490 is: 716,524,029.88
Step by Step Solution
- Step 1: Write the proportion equation
151,435,700 : 329,404,490 = 329,404,490 : x - Step 2: Convert to fraction form
151,435,700/329,404,490 = 329,404,490/x - Step 3: Cross multiply
151,435,700x = 329,404,490 × 329,404,490 - Step 4: Simplify right side
151,435,700x = 108,507,318,032,160,096 - Step 5: Solve for x
x = 108,507,318,032,160,096/151,435,700 - Step 6: Final answer
x = 716,524,029.88
Related Problems
Find third proportional to 75,717,850 and 164,702,245
Half scale
Find third proportional to 302,871,400 and 658,808,980
Double scale
Find third proportional to 151,435,702 and 329,404,494
Similar ratio
Find third proportional to 227,153,550 and 494,106,735
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.