Finding the Fourth Proportional to 306,724,706.37, 423,310,725.14 and 182,965,383.50
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Solution
The fourth proportional to 306,724,706.37, 423,310,725.14 and 182,965,383.50 is: 252,510,500.63
Step by Step Solution
- Step 1: Write the proportion equation
306,724,706.37 : 423,310,725.14 = 182,965,383.50 : x - Step 2: Convert to fraction form
306,724,706.37/423,310,725.14 = 182,965,383.50/x - Step 3: Cross multiply
306,724,706.37x = 423,310,725.14 × 182,965,383.50 - Step 4: Simplify right side
306,724,706.37x = 77,451,209,161,871,808 - Step 5: Solve for x
x = 77,451,209,161,871,808/306,724,706.37 - Step 6: Final answer
x = 252,510,500.63
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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.