Finding the Fourth Proportional to 201,463,420.05, 302,195,130.08 and 65,162,581.65
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Solution
The fourth proportional to 201,463,420.05, 302,195,130.08 and 65,162,581.65 is: 97,743,872.48
Step by Step Solution
- Step 1: Write the proportion equation
201,463,420.05 : 302,195,130.08 = 65,162,581.65 : x - Step 2: Convert to fraction form
201,463,420.05/302,195,130.08 = 65,162,581.65/x - Step 3: Cross multiply
201,463,420.05x = 302,195,130.08 × 65,162,581.65 - Step 4: Simplify right side
201,463,420.05x = 19,691,814,837,744,556 - Step 5: Solve for x
x = 19,691,814,837,744,556/201,463,420.05 - Step 6: Final answer
x = 97,743,872.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.