Finding the Fourth Proportional to 201,785,440.20, 302,678,160.30 and 184,566,751.80
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Solution
The fourth proportional to 201,785,440.20, 302,678,160.30 and 184,566,751.80 is: 276,850,127.70
Step by Step Solution
- Step 1: Write the proportion equation
201,785,440.20 : 302,678,160.30 = 184,566,751.80 : x - Step 2: Convert to fraction form
201,785,440.20/302,678,160.30 = 184,566,751.80/x - Step 3: Cross multiply
201,785,440.20x = 302,678,160.30 × 184,566,751.80 - Step 4: Simplify right side
201,785,440.20x = 55,864,324,887,370,720 - Step 5: Solve for x
x = 55,864,324,887,370,720/201,785,440.20 - Step 6: Final answer
x = 276,850,127.70
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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.