Finding the Third Proportional to 311,416,218 and 437,986,075.50
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Solution
The third proportional to 311,416,218 and 437,986,075.50 is: 615,998,111.99
Step by Step Solution
- Step 1: Write the proportion equation
311,416,218 : 437,986,075.50 = 437,986,075.50 : x - Step 2: Convert to fraction form
311,416,218/437,986,075.50 = 437,986,075.50/x - Step 3: Cross multiply
311,416,218x = 437,986,075.50 × 437,986,075.50 - Step 4: Simplify right side
311,416,218x = 191,831,802,331,891,712 - Step 5: Solve for x
x = 191,831,802,331,891,712/311,416,218 - Step 6: Final answer
x = 615,998,111.99
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.