Finding the Fourth Proportional to 235,035,468.63, 324,007,102.84 and 164,251,313.67
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Solution
The fourth proportional to 235,035,468.63, 324,007,102.84 and 164,251,313.67 is: 226,427,919.96
Step by Step Solution
- Step 1: Write the proportion equation
235,035,468.63 : 324,007,102.84 = 164,251,313.67 : x - Step 2: Convert to fraction form
235,035,468.63/324,007,102.84 = 164,251,313.67/x - Step 3: Cross multiply
235,035,468.63x = 324,007,102.84 × 164,251,313.67 - Step 4: Simplify right side
235,035,468.63x = 53,218,592,279,880,776 - Step 5: Solve for x
x = 53,218,592,279,880,776/235,035,468.63 - Step 6: Final answer
x = 226,427,919.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.