Finding the Third Proportional to 311,416,209 and 437,986,062
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Solution
The third proportional to 311,416,209 and 437,986,062 is: 615,998,091.82
Step by Step Solution
- Step 1: Write the proportion equation
311,416,209 : 437,986,062 = 437,986,062 : x - Step 2: Convert to fraction form
311,416,209/437,986,062 = 437,986,062/x - Step 3: Cross multiply
311,416,209x = 437,986,062 × 437,986,062 - Step 4: Simplify right side
311,416,209x = 191,831,790,506,267,840 - Step 5: Solve for x
x = 191,831,790,506,267,840/311,416,209 - Step 6: Final answer
x = 615,998,091.82
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.