Finding the Fourth Proportional to 151,156,711.20, 226,771,048.56 and 48,920,748.96
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Solution
The fourth proportional to 151,156,711.20, 226,771,048.56 and 48,920,748.96 is: 73,392,768.67
Step by Step Solution
- Step 1: Write the proportion equation
151,156,711.20 : 226,771,048.56 = 48,920,748.96 : x - Step 2: Convert to fraction form
151,156,711.20/226,771,048.56 = 48,920,748.96/x - Step 3: Cross multiply
151,156,711.20x = 226,771,048.56 × 48,920,748.96 - Step 4: Simplify right side
151,156,711.20x = 11,093,809,537,999,730 - Step 5: Solve for x
x = 11,093,809,537,999,730/151,156,711.20 - Step 6: Final answer
x = 73,392,768.67
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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.