Finding the Third Proportional to 170,832,670 and 255,129,553
Calculator
Solution
The third proportional to 170,832,670 and 255,129,553 is: 381,022,487.17
Step by Step Solution
- Step 1: Write the proportion equation
170,832,670 : 255,129,553 = 255,129,553 : x - Step 2: Convert to fraction form
170,832,670/255,129,553 = 255,129,553/x - Step 3: Cross multiply
170,832,670x = 255,129,553 × 255,129,553 - Step 4: Simplify right side
170,832,670x = 65,091,088,813,979,808 - Step 5: Solve for x
x = 65,091,088,813,979,808/170,832,670 - Step 6: Final answer
x = 381,022,487.17
Related Problems
Find third proportional to 85,416,335 and 127,564,776.50
Half scale
Find third proportional to 341,665,340 and 510,259,106
Double scale
Find third proportional to 170,832,672 and 255,129,556
Similar ratio
Find third proportional to 256,249,005 and 382,694,329.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.