Finding the Fourth Proportional to 182,261,592.86, 251,440,845.84 and 106,869,438.47
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Solution
The fourth proportional to 182,261,592.86, 251,440,845.84 and 106,869,438.47 is: 147,432,827.64
Step by Step Solution
- Step 1: Write the proportion equation
182,261,592.86 : 251,440,845.84 = 106,869,438.47 : x - Step 2: Convert to fraction form
182,261,592.86/251,440,845.84 = 106,869,438.47/x - Step 3: Cross multiply
182,261,592.86x = 251,440,845.84 × 106,869,438.47 - Step 4: Simplify right side
182,261,592.86x = 26,871,342,003,971,236 - Step 5: Solve for x
x = 26,871,342,003,971,236/182,261,592.86 - Step 6: Final answer
x = 147,432,827.64
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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.