Finding the Fourth Proportional to 334,388,285.93, 461,456,912.49 and 185,709,406.97
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Solution
The fourth proportional to 334,388,285.93, 461,456,912.49 and 185,709,406.97 is: 256,279,580.26
Step by Step Solution
- Step 1: Write the proportion equation
334,388,285.93 : 461,456,912.49 = 185,709,406.97 : x - Step 2: Convert to fraction form
334,388,285.93/461,456,912.49 = 185,709,406.97/x - Step 3: Cross multiply
334,388,285.93x = 461,456,912.49 × 185,709,406.97 - Step 4: Simplify right side
334,388,285.93x = 85,696,889,560,725,088 - Step 5: Solve for x
x = 85,696,889,560,725,088/334,388,285.93 - Step 6: Final answer
x = 256,279,580.26
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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.