Finding the Fourth Proportional to 237,406,890.84, 327,639,684.68 and 149,376,346.39
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Solution
The fourth proportional to 237,406,890.84, 327,639,684.68 and 149,376,346.39 is: 206,150,793.92
Step by Step Solution
- Step 1: Write the proportion equation
237,406,890.84 : 327,639,684.68 = 149,376,346.39 : x - Step 2: Convert to fraction form
237,406,890.84/327,639,684.68 = 149,376,346.39/x - Step 3: Cross multiply
237,406,890.84x = 327,639,684.68 × 149,376,346.39 - Step 4: Simplify right side
237,406,890.84x = 48,941,619,029,870,056 - Step 5: Solve for x
x = 48,941,619,029,870,056/237,406,890.84 - Step 6: Final answer
x = 206,150,793.92
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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.