Finding the Fourth Proportional to 183,759,586.80, 253,599,525.72 and 101,253,349.68
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Solution
The fourth proportional to 183,759,586.80, 253,599,525.72 and 101,253,349.68 is: 139,735,846.73
Step by Step Solution
- Step 1: Write the proportion equation
183,759,586.80 : 253,599,525.72 = 101,253,349.68 : x - Step 2: Convert to fraction form
183,759,586.80/253,599,525.72 = 101,253,349.68/x - Step 3: Cross multiply
183,759,586.80x = 253,599,525.72 × 101,253,349.68 - Step 4: Simplify right side
183,759,586.80x = 25,677,801,456,409,316 - Step 5: Solve for x
x = 25,677,801,456,409,316/183,759,586.80 - Step 6: Final answer
x = 139,735,846.73
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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.