Finding the Fourth Proportional to 336,274,841.28, 464,059,071.36 and 181,750,169.28
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Solution
The fourth proportional to 336,274,841.28, 464,059,071.36 and 181,750,169.28 is: 250,815,120.32
Step by Step Solution
- Step 1: Write the proportion equation
336,274,841.28 : 464,059,071.36 = 181,750,169.28 : x - Step 2: Convert to fraction form
336,274,841.28/464,059,071.36 = 181,750,169.28/x - Step 3: Cross multiply
336,274,841.28x = 464,059,071.36 × 181,750,169.28 - Step 4: Simplify right side
336,274,841.28x = 84,342,814,775,599,600 - Step 5: Solve for x
x = 84,342,814,775,599,600/336,274,841.28 - Step 6: Final answer
x = 250,815,120.32
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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.