Finding the Third Proportional to 200,740,653 and 306,880,434
Calculator
Solution
The third proportional to 200,740,653 and 306,880,434 is: 469,140,651.70
Step by Step Solution
- Step 1: Write the proportion equation
200,740,653 : 306,880,434 = 306,880,434 : x - Step 2: Convert to fraction form
200,740,653/306,880,434 = 306,880,434/x - Step 3: Cross multiply
200,740,653x = 306,880,434 × 306,880,434 - Step 4: Simplify right side
200,740,653x = 94,175,600,772,028,352 - Step 5: Solve for x
x = 94,175,600,772,028,352/200,740,653 - Step 6: Final answer
x = 469,140,651.70
Related Problems
Find third proportional to 100,370,326.50 and 153,440,217
Half scale
Find third proportional to 401,481,306 and 613,760,868
Double scale
Find third proportional to 200,740,655 and 306,880,437
Similar ratio
Find third proportional to 301,110,979.50 and 460,320,651
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.