Finding the Fourth Proportional to 192,306,607.68, 265,383,351.36 and 104,200,536
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Solution
The fourth proportional to 192,306,607.68, 265,383,351.36 and 104,200,536 is: 143,796,865.80
Step by Step Solution
- Step 1: Write the proportion equation
192,306,607.68 : 265,383,351.36 = 104,200,536 : x - Step 2: Convert to fraction form
192,306,607.68/265,383,351.36 = 104,200,536/x - Step 3: Cross multiply
192,306,607.68x = 265,383,351.36 × 104,200,536 - Step 4: Simplify right side
192,306,607.68x = 27,653,087,457,188,332 - Step 5: Solve for x
x = 27,653,087,457,188,332/192,306,607.68 - Step 6: Final answer
x = 143,796,865.80
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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.