Finding the Fourth Proportional to 197,284,539.16, 295,894,665.28 and 66,184,835.08
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Solution
The fourth proportional to 197,284,539.16, 295,894,665.28 and 66,184,835.08 is: 99,266,469.16
Step by Step Solution
- Step 1: Write the proportion equation
197,284,539.16 : 295,894,665.28 = 66,184,835.08 : x - Step 2: Convert to fraction form
197,284,539.16/295,894,665.28 = 66,184,835.08/x - Step 3: Cross multiply
197,284,539.16x = 295,894,665.28 × 66,184,835.08 - Step 4: Simplify right side
197,284,539.16x = 19,583,739,622,608,600 - Step 5: Solve for x
x = 19,583,739,622,608,600/197,284,539.16 - Step 6: Final answer
x = 99,266,469.16
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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.