Finding the Third Proportional to 81,066,147.75 and 125,476,773.75
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Solution
The third proportional to 81,066,147.75 and 125,476,773.75 is: 194,216,959.70
Step by Step Solution
- Step 1: Write the proportion equation
81,066,147.75 : 125,476,773.75 = 125,476,773.75 : x - Step 2: Convert to fraction form
81,066,147.75/125,476,773.75 = 125,476,773.75/x - Step 3: Cross multiply
81,066,147.75x = 125,476,773.75 × 125,476,773.75 - Step 4: Simplify right side
81,066,147.75x = 15,744,420,750,708,690 - Step 5: Solve for x
x = 15,744,420,750,708,690/81,066,147.75 - Step 6: Final answer
x = 194,216,959.70
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.