Finding the Third Proportional to 203,920,670 and 311,732,751
Calculator
Solution
The third proportional to 203,920,670 and 311,732,751 is: 476,544,668.31
Step by Step Solution
- Step 1: Write the proportion equation
203,920,670 : 311,732,751 = 311,732,751 : x - Step 2: Convert to fraction form
203,920,670/311,732,751 = 311,732,751/x - Step 3: Cross multiply
203,920,670x = 311,732,751 × 311,732,751 - Step 4: Simplify right side
203,920,670x = 97,177,308,046,028,000 - Step 5: Solve for x
x = 97,177,308,046,028,000/203,920,670 - Step 6: Final answer
x = 476,544,668.31
Related Problems
Find third proportional to 101,960,335 and 155,866,375.50
Half scale
Find third proportional to 407,841,340 and 623,465,502
Double scale
Find third proportional to 203,920,672 and 311,732,754
Similar ratio
Find third proportional to 305,881,005 and 467,599,126.50
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.