Finding the Fourth Proportional to 576,238,121.04, 864,431,586.84 and 265,270,736.08
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Solution
The fourth proportional to 576,238,121.04, 864,431,586.84 and 265,270,736.08 is: 397,940,356.53
Step by Step Solution
- Step 1: Write the proportion equation
576,238,121.04 : 864,431,586.84 = 265,270,736.08 : x - Step 2: Convert to fraction form
576,238,121.04/864,431,586.84 = 265,270,736.08/x - Step 3: Cross multiply
576,238,121.04x = 864,431,586.84 × 265,270,736.08 - Step 4: Simplify right side
576,238,121.04x = 229,308,403,331,849,248 - Step 5: Solve for x
x = 229,308,403,331,849,248/576,238,121.04 - Step 6: Final answer
x = 397,940,356.53
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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.