Finding the Third Proportional to 153,698,987 and 329,364,202
Calculator
Solution
The third proportional to 153,698,987 and 329,364,202 is: 705,800,211.68
Step by Step Solution
- Step 1: Write the proportion equation
153,698,987 : 329,364,202 = 329,364,202 : x - Step 2: Convert to fraction form
153,698,987/329,364,202 = 329,364,202/x - Step 3: Cross multiply
153,698,987x = 329,364,202 × 329,364,202 - Step 4: Simplify right side
153,698,987x = 108,480,777,559,096,800 - Step 5: Solve for x
x = 108,480,777,559,096,800/153,698,987 - Step 6: Final answer
x = 705,800,211.68
Related Problems
Find third proportional to 76,849,493.50 and 164,682,101
Half scale
Find third proportional to 307,397,974 and 658,728,404
Double scale
Find third proportional to 153,698,989 and 329,364,206
Similar ratio
Find third proportional to 230,548,480.50 and 494,046,303
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.