Finding the Fourth Proportional to 227,771,912.07, 341,716,129.80 and 66,213,848.07
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Solution
The fourth proportional to 227,771,912.07, 341,716,129.80 and 66,213,848.07 is: 99,337,708.92
Step by Step Solution
- Step 1: Write the proportion equation
227,771,912.07 : 341,716,129.80 = 66,213,848.07 : x - Step 2: Convert to fraction form
227,771,912.07/341,716,129.80 = 66,213,848.07/x - Step 3: Cross multiply
227,771,912.07x = 341,716,129.80 × 66,213,848.07 - Step 4: Simplify right side
227,771,912.07x = 22,626,339,901,645,600 - Step 5: Solve for x
x = 22,626,339,901,645,600/227,771,912.07 - Step 6: Final answer
x = 99,337,708.92
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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.