Finding the Fourth Proportional to 182,593,520.84, 251,832,132.90 and 160,519,823.56
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Solution
The fourth proportional to 182,593,520.84, 251,832,132.90 and 160,519,823.56 is: 221,388,192.49
Step by Step Solution
- Step 1: Write the proportion equation
182,593,520.84 : 251,832,132.90 = 160,519,823.56 : x - Step 2: Convert to fraction form
182,593,520.84/251,832,132.90 = 160,519,823.56/x - Step 3: Cross multiply
182,593,520.84x = 251,832,132.90 × 160,519,823.56 - Step 4: Simplify right side
182,593,520.84x = 40,424,049,539,846,472 - Step 5: Solve for x
x = 40,424,049,539,846,472/182,593,520.84 - Step 6: Final answer
x = 221,388,192.49
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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.