Finding the Fourth Proportional to 203,046,472.08, 280,204,479.36 and 116,126,344.08
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Solution
The fourth proportional to 203,046,472.08, 280,204,479.36 and 116,126,344.08 is: 160,254,553.80
Step by Step Solution
- Step 1: Write the proportion equation
203,046,472.08 : 280,204,479.36 = 116,126,344.08 : x - Step 2: Convert to fraction form
203,046,472.08/280,204,479.36 = 116,126,344.08/x - Step 3: Cross multiply
203,046,472.08x = 280,204,479.36 × 116,126,344.08 - Step 4: Simplify right side
203,046,472.08x = 32,539,121,782,916,620 - Step 5: Solve for x
x = 32,539,121,782,916,620/203,046,472.08 - Step 6: Final answer
x = 160,254,553.80
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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.