Finding the Fourth Proportional to 182,661,602.13, 274,032,704.13 and 53,279,338.23
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Solution
The fourth proportional to 182,661,602.13, 274,032,704.13 and 53,279,338.23 is: 79,930,762.45
Step by Step Solution
- Step 1: Write the proportion equation
182,661,602.13 : 274,032,704.13 = 53,279,338.23 : x - Step 2: Convert to fraction form
182,661,602.13/274,032,704.13 = 53,279,338.23/x - Step 3: Cross multiply
182,661,602.13x = 274,032,704.13 × 53,279,338.23 - Step 4: Simplify right side
182,661,602.13x = 14,600,281,129,423,786 - Step 5: Solve for x
x = 14,600,281,129,423,786/182,661,602.13 - Step 6: Final answer
x = 79,930,762.45
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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.