Finding the Fourth Proportional to 151,156,670.13, 226,770,986.81 and 48,920,707.76
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Solution
The fourth proportional to 151,156,670.13, 226,770,986.81 and 48,920,707.76 is: 73,392,706.81
Step by Step Solution
- Step 1: Write the proportion equation
151,156,670.13 : 226,770,986.81 = 48,920,707.76 : x - Step 2: Convert to fraction form
151,156,670.13/226,770,986.81 = 48,920,707.76/x - Step 3: Cross multiply
151,156,670.13x = 226,770,986.81 × 48,920,707.76 - Step 4: Simplify right side
151,156,670.13x = 11,093,797,173,167,272 - Step 5: Solve for x
x = 11,093,797,173,167,272/151,156,670.13 - Step 6: Final answer
x = 73,392,706.81
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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.