Finding the Fourth Proportional to 202,173,406.08, 303,259,863.36 and 65,858,567.04
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Solution
The fourth proportional to 202,173,406.08, 303,259,863.36 and 65,858,567.04 is: 98,787,770.50
Step by Step Solution
- Step 1: Write the proportion equation
202,173,406.08 : 303,259,863.36 = 65,858,567.04 : x - Step 2: Convert to fraction form
202,173,406.08/303,259,863.36 = 65,858,567.04/x - Step 3: Cross multiply
202,173,406.08x = 303,259,863.36 × 65,858,567.04 - Step 4: Simplify right side
202,173,406.08x = 19,972,260,041,635,800 - Step 5: Solve for x
x = 19,972,260,041,635,800/202,173,406.08 - Step 6: Final answer
x = 98,787,770.50
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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.