Finding the Fourth Proportional to 195,511,084.58, 269,808,060.03 and 107,413,224.14
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Solution
The fourth proportional to 195,511,084.58, 269,808,060.03 and 107,413,224.14 is: 148,231,767.47
Step by Step Solution
- Step 1: Write the proportion equation
195,511,084.58 : 269,808,060.03 = 107,413,224.14 : x - Step 2: Convert to fraction form
195,511,084.58/269,808,060.03 = 107,413,224.14/x - Step 3: Cross multiply
195,511,084.58x = 269,808,060.03 × 107,413,224.14 - Step 4: Simplify right side
195,511,084.58x = 28,980,953,626,780,964 - Step 5: Solve for x
x = 28,980,953,626,780,964/195,511,084.58 - Step 6: Final answer
x = 148,231,767.47
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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.