Finding the Fourth Proportional to 176,299,523.68, 264,449,896.64 and 53,478,893.12
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Solution
The fourth proportional to 176,299,523.68, 264,449,896.64 and 53,478,893.12 is: 80,218,525.06
Step by Step Solution
- Step 1: Write the proportion equation
176,299,523.68 : 264,449,896.64 = 53,478,893.12 : x - Step 2: Convert to fraction form
176,299,523.68/264,449,896.64 = 53,478,893.12/x - Step 3: Cross multiply
176,299,523.68x = 264,449,896.64 × 53,478,893.12 - Step 4: Simplify right side
176,299,523.68x = 14,142,487,758,005,606 - Step 5: Solve for x
x = 14,142,487,758,005,606/176,299,523.68 - Step 6: Final answer
x = 80,218,525.06
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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.