Finding the Fourth Proportional to 228,737,518.24, 343,276,364.40 and 92,424,082.72
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Solution
The fourth proportional to 228,737,518.24, 343,276,364.40 and 92,424,082.72 is: 138,704,849.75
Step by Step Solution
- Step 1: Write the proportion equation
228,737,518.24 : 343,276,364.40 = 92,424,082.72 : x - Step 2: Convert to fraction form
228,737,518.24/343,276,364.40 = 92,424,082.72/x - Step 3: Cross multiply
228,737,518.24x = 343,276,364.40 × 92,424,082.72 - Step 4: Simplify right side
228,737,518.24x = 31,727,003,099,126,460 - Step 5: Solve for x
x = 31,727,003,099,126,460/228,737,518.24 - Step 6: Final answer
x = 138,704,849.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.