Finding the Fourth Proportional to 236,682,362.70, 355,023,544.05 and 133,370,232.30
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Solution
The fourth proportional to 236,682,362.70, 355,023,544.05 and 133,370,232.30 is: 200,055,348.45
Step by Step Solution
- Step 1: Write the proportion equation
236,682,362.70 : 355,023,544.05 = 133,370,232.30 : x - Step 2: Convert to fraction form
236,682,362.70/355,023,544.05 = 133,370,232.30/x - Step 3: Cross multiply
236,682,362.70x = 355,023,544.05 × 133,370,232.30 - Step 4: Simplify right side
236,682,362.70x = 47,349,572,541,917,784 - Step 5: Solve for x
x = 47,349,572,541,917,784/236,682,362.70 - Step 6: Final answer
x = 200,055,348.45
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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.