Finding the Fourth Proportional to 202,352,855.26, 303,508,855.61 and 137,192,376.03
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Solution
The fourth proportional to 202,352,855.26, 303,508,855.61 and 137,192,376.03 is: 205,774,714.63
Step by Step Solution
- Step 1: Write the proportion equation
202,352,855.26 : 303,508,855.61 = 137,192,376.03 : x - Step 2: Convert to fraction form
202,352,855.26/303,508,855.61 = 137,192,376.03/x - Step 3: Cross multiply
202,352,855.26x = 303,508,855.61 × 137,192,376.03 - Step 4: Simplify right side
202,352,855.26x = 41,639,101,046,596,136 - Step 5: Solve for x
x = 41,639,101,046,596,136/202,352,855.26 - Step 6: Final answer
x = 205,774,714.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.