Finding the Fourth Proportional to 204,725,697.70, 307,088,546.55 and 168,375,133.30
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Solution
The fourth proportional to 204,725,697.70, 307,088,546.55 and 168,375,133.30 is: 252,562,699.95
Step by Step Solution
- Step 1: Write the proportion equation
204,725,697.70 : 307,088,546.55 = 168,375,133.30 : x - Step 2: Convert to fraction form
204,725,697.70/307,088,546.55 = 168,375,133.30/x - Step 3: Cross multiply
204,725,697.70x = 307,088,546.55 × 168,375,133.30 - Step 4: Simplify right side
204,725,697.70x = 51,706,074,960,259,512 - Step 5: Solve for x
x = 51,706,074,960,259,512/204,725,697.70 - Step 6: Final answer
x = 252,562,699.95
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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.