Finding the Third Proportional to 148,626,375 and 310,804,497
Calculator
Solution
The third proportional to 148,626,375 and 310,804,497 is: 649,948,135.76
Step by Step Solution
- Step 1: Write the proportion equation
148,626,375 : 310,804,497 = 310,804,497 : x - Step 2: Convert to fraction form
148,626,375/310,804,497 = 310,804,497/x - Step 3: Cross multiply
148,626,375x = 310,804,497 × 310,804,497 - Step 4: Simplify right side
148,626,375x = 96,599,435,355,423,008 - Step 5: Solve for x
x = 96,599,435,355,423,008/148,626,375 - Step 6: Final answer
x = 649,948,135.76
Related Problems
Find third proportional to 74,313,187.50 and 155,402,248.50
Half scale
Find third proportional to 297,252,750 and 621,608,994
Double scale
Find third proportional to 148,626,377 and 310,804,501
Similar ratio
Find third proportional to 222,939,562.50 and 466,206,745.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.