Finding the Fourth Proportional to 197,574,653.13, 296,203,728.37 and 93,891,827.85
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Solution
The fourth proportional to 197,574,653.13, 296,203,728.37 and 93,891,827.85 is: 140,762,537.26
Step by Step Solution
- Step 1: Write the proportion equation
197,574,653.13 : 296,203,728.37 = 93,891,827.85 : x - Step 2: Convert to fraction form
197,574,653.13/296,203,728.37 = 93,891,827.85/x - Step 3: Cross multiply
197,574,653.13x = 296,203,728.37 × 93,891,827.85 - Step 4: Simplify right side
197,574,653.13x = 27,811,109,472,644,200 - Step 5: Solve for x
x = 27,811,109,472,644,200/197,574,653.13 - Step 6: Final answer
x = 140,762,537.26
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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.