Finding the Fourth Proportional to 364,858,740.36, 503,498,838.96 and 197,593,646.04
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Solution
The fourth proportional to 364,858,740.36, 503,498,838.96 and 197,593,646.04 is: 272,675,861.54
Step by Step Solution
- Step 1: Write the proportion equation
364,858,740.36 : 503,498,838.96 = 197,593,646.04 : x - Step 2: Convert to fraction form
364,858,740.36/503,498,838.96 = 197,593,646.04/x - Step 3: Cross multiply
364,858,740.36x = 503,498,838.96 × 197,593,646.04 - Step 4: Simplify right side
364,858,740.36x = 99,488,171,367,013,200 - Step 5: Solve for x
x = 99,488,171,367,013,200/364,858,740.36 - Step 6: Final answer
x = 272,675,861.54
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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.