Finding the Fourth Proportional to 204,411,601.08, 282,086,574.57 and 111,592,108.94
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Solution
The fourth proportional to 204,411,601.08, 282,086,574.57 and 111,592,108.94 is: 153,996,326.98
Step by Step Solution
- Step 1: Write the proportion equation
204,411,601.08 : 282,086,574.57 = 111,592,108.94 : x - Step 2: Convert to fraction form
204,411,601.08/282,086,574.57 = 111,592,108.94/x - Step 3: Cross multiply
204,411,601.08x = 282,086,574.57 × 111,592,108.94 - Step 4: Simplify right side
204,411,601.08x = 31,478,635,758,516,440 - Step 5: Solve for x
x = 31,478,635,758,516,440/204,411,601.08 - Step 6: Final answer
x = 153,996,326.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.