Finding the Third Proportional to 68,155,929 and 146,704,486
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Solution
The third proportional to 68,155,929 and 146,704,486 is: 315,778,928.24
Step by Step Solution
- Step 1: Write the proportion equation
68,155,929 : 146,704,486 = 146,704,486 : x - Step 2: Convert to fraction form
68,155,929/146,704,486 = 146,704,486/x - Step 3: Cross multiply
68,155,929x = 146,704,486 × 146,704,486 - Step 4: Simplify right side
68,155,929x = 21,522,206,212,524,196 - Step 5: Solve for x
x = 21,522,206,212,524,196/68,155,929 - Step 6: Final answer
x = 315,778,928.24
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.