Finding the Fourth Proportional to 363,616,383.12, 545,501,176.44 and 117,953,836.08
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Solution
The fourth proportional to 363,616,383.12, 545,501,176.44 and 117,953,836.08 is: 176,955,603.03
Step by Step Solution
- Step 1: Write the proportion equation
363,616,383.12 : 545,501,176.44 = 117,953,836.08 : x - Step 2: Convert to fraction form
363,616,383.12/545,501,176.44 = 117,953,836.08/x - Step 3: Cross multiply
363,616,383.12x = 545,501,176.44 × 117,953,836.08 - Step 4: Simplify right side
363,616,383.12x = 64,343,956,347,250,920 - Step 5: Solve for x
x = 64,343,956,347,250,920/363,616,383.12 - Step 6: Final answer
x = 176,955,603.03
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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.