Finding the Fourth Proportional to 292,306,234.26, 403,382,594.52 and 160,152,243.06
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Solution
The fourth proportional to 292,306,234.26, 403,382,594.52 and 160,152,243.06 is: 221,010,090.62
Step by Step Solution
- Step 1: Write the proportion equation
292,306,234.26 : 403,382,594.52 = 160,152,243.06 : x - Step 2: Convert to fraction form
292,306,234.26/403,382,594.52 = 160,152,243.06/x - Step 3: Cross multiply
292,306,234.26x = 403,382,594.52 × 160,152,243.06 - Step 4: Simplify right side
292,306,234.26x = 64,602,627,323,740,464 - Step 5: Solve for x
x = 64,602,627,323,740,464/292,306,234.26 - Step 6: Final answer
x = 221,010,090.62
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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.