Finding the Fourth Proportional to 591,696,138.69, 887,665,258.49 and 203,468,549.49
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Solution
The fourth proportional to 591,696,138.69, 887,665,258.49 and 203,468,549.49 is: 305,244,450.26
Step by Step Solution
- Step 1: Write the proportion equation
591,696,138.69 : 887,665,258.49 = 203,468,549.49 : x - Step 2: Convert to fraction form
591,696,138.69/887,665,258.49 = 203,468,549.49/x - Step 3: Cross multiply
591,696,138.69x = 887,665,258.49 × 203,468,549.49 - Step 4: Simplify right side
591,696,138.69x = 180,611,962,576,608,864 - Step 5: Solve for x
x = 180,611,962,576,608,864/591,696,138.69 - Step 6: Final answer
x = 305,244,450.26
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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.