Finding the Fourth Proportional to 180,367,069.05, 270,550,603.58 and 180,367,069.05
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Solution
The fourth proportional to 180,367,069.05, 270,550,603.58 and 180,367,069.05 is: 270,550,603.58
Step by Step Solution
- Step 1: Write the proportion equation
180,367,069.05 : 270,550,603.58 = 180,367,069.05 : x - Step 2: Convert to fraction form
180,367,069.05/270,550,603.58 = 180,367,069.05/x - Step 3: Cross multiply
180,367,069.05x = 270,550,603.58 × 180,367,069.05 - Step 4: Simplify right side
180,367,069.05x = 48,798,419,397,433,040 - Step 5: Solve for x
x = 48,798,419,397,433,040/180,367,069.05 - Step 6: Final answer
x = 270,550,603.58
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1.5x scale
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.