Finding the Third Proportional to 138,407,205 and 194,660,473
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Solution
The third proportional to 138,407,205 and 194,660,473 is: 273,776,930.53
Step by Step Solution
- Step 1: Write the proportion equation
138,407,205 : 194,660,473 = 194,660,473 : x - Step 2: Convert to fraction form
138,407,205/194,660,473 = 194,660,473/x - Step 3: Cross multiply
138,407,205x = 194,660,473 × 194,660,473 - Step 4: Simplify right side
138,407,205x = 37,892,699,748,583,728 - Step 5: Solve for x
x = 37,892,699,748,583,728/138,407,205 - Step 6: Final answer
x = 273,776,930.53
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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.