Finding the Third Proportional to 75,521,841.75 and 162,664,340.81
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Solution
The third proportional to 75,521,841.75 and 162,664,340.81 is: 350,358,083.95
Step by Step Solution
- Step 1: Write the proportion equation
75,521,841.75 : 162,664,340.81 = 162,664,340.81 : x - Step 2: Convert to fraction form
75,521,841.75/162,664,340.81 = 162,664,340.81/x - Step 3: Cross multiply
75,521,841.75x = 162,664,340.81 × 162,664,340.81 - Step 4: Simplify right side
75,521,841.75x = 26,459,687,771,965,152 - Step 5: Solve for x
x = 26,459,687,771,965,152/75,521,841.75 - Step 6: Final answer
x = 350,358,083.95
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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.