Finding the Third Proportional to 75,521,839.13 and 162,664,335.75
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Solution
The third proportional to 75,521,839.13 and 162,664,335.75 is: 350,358,074.32
Step by Step Solution
- Step 1: Write the proportion equation
75,521,839.13 : 162,664,335.75 = 162,664,335.75 : x - Step 2: Convert to fraction form
75,521,839.13/162,664,335.75 = 162,664,335.75/x - Step 3: Cross multiply
75,521,839.13x = 162,664,335.75 × 162,664,335.75 - Step 4: Simplify right side
75,521,839.13x = 26,459,686,124,988,728 - Step 5: Solve for x
x = 26,459,686,124,988,728/75,521,839.13 - Step 6: Final answer
x = 350,358,074.32
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.