Finding the Fourth Proportional to 526,703,548.48, 790,093,114.08 and 181,652,102.08
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Solution
The fourth proportional to 526,703,548.48, 790,093,114.08 and 181,652,102.08 is: 272,491,186.79
Step by Step Solution
- Step 1: Write the proportion equation
526,703,548.48 : 790,093,114.08 = 181,652,102.08 : x - Step 2: Convert to fraction form
526,703,548.48/790,093,114.08 = 181,652,102.08/x - Step 3: Cross multiply
526,703,548.48x = 790,093,114.08 × 181,652,102.08 - Step 4: Simplify right side
526,703,548.48x = 143,522,075,011,565,264 - Step 5: Solve for x
x = 143,522,075,011,565,264/526,703,548.48 - Step 6: Final answer
x = 272,491,186.79
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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.