Finding the Fourth Proportional to 178,803,927.92, 246,693,963.84 and 104,410,824.14
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Solution
The fourth proportional to 178,803,927.92, 246,693,963.84 and 104,410,824.14 is: 144,054,553.92
Step by Step Solution
- Step 1: Write the proportion equation
178,803,927.92 : 246,693,963.84 = 104,410,824.14 : x - Step 2: Convert to fraction form
178,803,927.92/246,693,963.84 = 104,410,824.14/x - Step 3: Cross multiply
178,803,927.92x = 246,693,963.84 × 104,410,824.14 - Step 4: Simplify right side
178,803,927.92x = 25,757,520,074,897,760 - Step 5: Solve for x
x = 25,757,520,074,897,760/178,803,927.92 - Step 6: Final answer
x = 144,054,553.92
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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.