Finding the Fourth Proportional to 188,523,549.43, 260,131,841.42 and 104,889,531.08
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Solution
The fourth proportional to 188,523,549.43, 260,131,841.42 and 104,889,531.08 is: 144,730,496.26
Step by Step Solution
- Step 1: Write the proportion equation
188,523,549.43 : 260,131,841.42 = 104,889,531.08 : x - Step 2: Convert to fraction form
188,523,549.43/260,131,841.42 = 104,889,531.08/x - Step 3: Cross multiply
188,523,549.43x = 260,131,841.42 × 104,889,531.08 - Step 4: Simplify right side
188,523,549.43x = 27,285,106,865,646,600 - Step 5: Solve for x
x = 27,285,106,865,646,600/188,523,549.43 - Step 6: Final answer
x = 144,730,496.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.