Finding the Fourth Proportional to 135,156,276.72, 202,753,835.46 and 41,790,523.92
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Solution
The fourth proportional to 135,156,276.72, 202,753,835.46 and 41,790,523.92 is: 62,691,790.69
Step by Step Solution
- Step 1: Write the proportion equation
135,156,276.72 : 202,753,835.46 = 41,790,523.92 : x - Step 2: Convert to fraction form
135,156,276.72/202,753,835.46 = 41,790,523.92/x - Step 3: Cross multiply
135,156,276.72x = 202,753,835.46 × 41,790,523.92 - Step 4: Simplify right side
135,156,276.72x = 8,473,189,010,662,875 - Step 5: Solve for x
x = 8,473,189,010,662,875/135,156,276.72 - Step 6: Final answer
x = 62,691,790.69
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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.