Finding the Fourth Proportional to 364,527,563.84, 503,048,038.04 and 199,515,133.36
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Solution
The fourth proportional to 364,527,563.84, 503,048,038.04 and 199,515,133.36 is: 275,330,884.00
Step by Step Solution
- Step 1: Write the proportion equation
364,527,563.84 : 503,048,038.04 = 199,515,133.36 : x - Step 2: Convert to fraction form
364,527,563.84/503,048,038.04 = 199,515,133.36/x - Step 3: Cross multiply
364,527,563.84x = 503,048,038.04 × 199,515,133.36 - Step 4: Simplify right side
364,527,563.84x = 100,365,696,396,036,960 - Step 5: Solve for x
x = 100,365,696,396,036,960/364,527,563.84 - Step 6: Final answer
x = 275,330,884.00
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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.