Finding the Fourth Proportional to 192,683,604.28, 265,903,635.18 and 104,577,604.69
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Solution
The fourth proportional to 192,683,604.28, 265,903,635.18 and 104,577,604.69 is: 144,317,236.28
Step by Step Solution
- Step 1: Write the proportion equation
192,683,604.28 : 265,903,635.18 = 104,577,604.69 : x - Step 2: Convert to fraction form
192,683,604.28/265,903,635.18 = 104,577,604.69/x - Step 3: Cross multiply
192,683,604.28x = 265,903,635.18 × 104,577,604.69 - Step 4: Simplify right side
192,683,604.28x = 27,807,565,245,488,016 - Step 5: Solve for x
x = 27,807,565,245,488,016/192,683,604.28 - Step 6: Final answer
x = 144,317,236.28
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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.