Finding the Fourth Proportional to 183,029,432.80, 252,617,277.95 and 108,731,268.44
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Solution
The fourth proportional to 183,029,432.80, 252,617,277.95 and 108,731,268.44 is: 150,070,929.26
Step by Step Solution
- Step 1: Write the proportion equation
183,029,432.80 : 252,617,277.95 = 108,731,268.44 : x - Step 2: Convert to fraction form
183,029,432.80/252,617,277.95 = 108,731,268.44/x - Step 3: Cross multiply
183,029,432.80x = 252,617,277.95 × 108,731,268.44 - Step 4: Simplify right side
183,029,432.80x = 27,467,397,061,363,540 - Step 5: Solve for x
x = 27,467,397,061,363,540/183,029,432.80 - Step 6: Final answer
x = 150,070,929.26
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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.