Finding the Fourth Proportional to 506,791,302.80, 760,474,525.80 and 273,618,907.52
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Solution
The fourth proportional to 506,791,302.80, 760,474,525.80 and 273,618,907.52 is: 410,583,622.48
Step by Step Solution
- Step 1: Write the proportion equation
506,791,302.80 : 760,474,525.80 = 273,618,907.52 : x - Step 2: Convert to fraction form
506,791,302.80/760,474,525.80 = 273,618,907.52/x - Step 3: Cross multiply
506,791,302.80x = 760,474,525.80 × 273,618,907.52 - Step 4: Simplify right side
506,791,302.80x = 208,080,208,946,186,016 - Step 5: Solve for x
x = 208,080,208,946,186,016/506,791,302.80 - Step 6: Final answer
x = 410,583,622.48
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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.