Finding the Fourth Proportional to 241,174,299.75, 332,820,697.67 and 135,313,101.21
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Solution
The fourth proportional to 241,174,299.75, 332,820,697.67 and 135,313,101.21 is: 186,732,171.69
Step by Step Solution
- Step 1: Write the proportion equation
241,174,299.75 : 332,820,697.67 = 135,313,101.21 : x - Step 2: Convert to fraction form
241,174,299.75/332,820,697.67 = 135,313,101.21/x - Step 3: Cross multiply
241,174,299.75x = 332,820,697.67 × 135,313,101.21 - Step 4: Simplify right side
241,174,299.75x = 45,035,000,748,603,528 - Step 5: Solve for x
x = 45,035,000,748,603,528/241,174,299.75 - Step 6: Final answer
x = 186,732,171.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.