Finding the Fourth Proportional to 272,271,010.57, 408,603,250.44 and 108,414,335.08
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Solution
The fourth proportional to 272,271,010.57, 408,603,250.44 and 108,414,335.08 is: 162,699,839.46
Step by Step Solution
- Step 1: Write the proportion equation
272,271,010.57 : 408,603,250.44 = 108,414,335.08 : x - Step 2: Convert to fraction form
272,271,010.57/408,603,250.44 = 108,414,335.08/x - Step 3: Cross multiply
272,271,010.57x = 408,603,250.44 × 108,414,335.08 - Step 4: Simplify right side
272,271,010.57x = 44,298,449,708,490,072 - Step 5: Solve for x
x = 44,298,449,708,490,072/272,271,010.57 - Step 6: Final answer
x = 162,699,839.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.