Finding the Fourth Proportional to 301,598,858.25, 416,240,205.35 and 182,587,048.65
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Solution
The fourth proportional to 301,598,858.25, 416,240,205.35 and 182,587,048.65 is: 251,990,578.03
Step by Step Solution
- Step 1: Write the proportion equation
301,598,858.25 : 416,240,205.35 = 182,587,048.65 : x - Step 2: Convert to fraction form
301,598,858.25/416,240,205.35 = 182,587,048.65/x - Step 3: Cross multiply
301,598,858.25x = 416,240,205.35 × 182,587,048.65 - Step 4: Simplify right side
301,598,858.25x = 76,000,070,623,413,520 - Step 5: Solve for x
x = 76,000,070,623,413,520/301,598,858.25 - Step 6: Final answer
x = 251,990,578.03
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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.