Finding the Third Proportional to 85,483,479 and 201,593,805
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Solution
The third proportional to 85,483,479 and 201,593,805 is: 475,414,228.45
Step by Step Solution
- Step 1: Write the proportion equation
85,483,479 : 201,593,805 = 201,593,805 : x - Step 2: Convert to fraction form
85,483,479/201,593,805 = 201,593,805/x - Step 3: Cross multiply
85,483,479x = 201,593,805 × 201,593,805 - Step 4: Simplify right side
85,483,479x = 40,640,062,214,378,024 - Step 5: Solve for x
x = 40,640,062,214,378,024/85,483,479 - Step 6: Final answer
x = 475,414,228.45
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.