Finding the Third Proportional to 156,729,170 and 365,988,987
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Solution
The third proportional to 156,729,170 and 365,988,987 is: 854,645,874.83
Step by Step Solution
- Step 1: Write the proportion equation
156,729,170 : 365,988,987 = 365,988,987 : x - Step 2: Convert to fraction form
156,729,170/365,988,987 = 365,988,987/x - Step 3: Cross multiply
156,729,170x = 365,988,987 × 365,988,987 - Step 4: Simplify right side
156,729,170x = 133,947,938,605,286,176 - Step 5: Solve for x
x = 133,947,938,605,286,176/156,729,170 - Step 6: Final answer
x = 854,645,874.83
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.