Finding the Fourth Proportional to 334,388,284.93, 461,456,911.11 and 185,709,405.97
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Solution
The fourth proportional to 334,388,284.93, 461,456,911.11 and 185,709,405.97 is: 256,279,578.88
Step by Step Solution
- Step 1: Write the proportion equation
334,388,284.93 : 461,456,911.11 = 185,709,405.97 : x - Step 2: Convert to fraction form
334,388,284.93/461,456,911.11 = 185,709,405.97/x - Step 3: Cross multiply
334,388,284.93x = 461,456,911.11 × 185,709,405.97 - Step 4: Simplify right side
334,388,284.93x = 85,696,888,842,989,200 - Step 5: Solve for x
x = 85,696,888,842,989,200/334,388,284.93 - Step 6: Final answer
x = 256,279,578.88
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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.