Finding the Fourth Proportional to 202,311,982.75, 303,589,041.31 and 87,296,525.08
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Solution
The fourth proportional to 202,311,982.75, 303,589,041.31 and 87,296,525.08 is: 130,997,027.45
Step by Step Solution
- Step 1: Write the proportion equation
202,311,982.75 : 303,589,041.31 = 87,296,525.08 : x - Step 2: Convert to fraction form
202,311,982.75/303,589,041.31 = 87,296,525.08/x - Step 3: Cross multiply
202,311,982.75x = 303,589,041.31 × 87,296,525.08 - Step 4: Simplify right side
202,311,982.75x = 26,502,268,357,591,116 - Step 5: Solve for x
x = 26,502,268,357,591,116/202,311,982.75 - Step 6: Final answer
x = 130,997,027.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.