Finding the Fourth Proportional to 302,384,631.88, 453,208,456.14 and 156,737,896.84
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Solution
The fourth proportional to 302,384,631.88, 453,208,456.14 and 156,737,896.84 is: 234,915,841.47
Step by Step Solution
- Step 1: Write the proportion equation
302,384,631.88 : 453,208,456.14 = 156,737,896.84 : x - Step 2: Convert to fraction form
302,384,631.88/453,208,456.14 = 156,737,896.84/x - Step 3: Cross multiply
302,384,631.88x = 453,208,456.14 × 156,737,896.84 - Step 4: Simplify right side
302,384,631.88x = 71,034,940,245,486,984 - Step 5: Solve for x
x = 71,034,940,245,486,984/302,384,631.88 - Step 6: Final answer
x = 234,915,841.47
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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.