Finding the Fourth Proportional to 597,926,234.20, 896,889,351.30 and 537,660,824.80
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Solution
The fourth proportional to 597,926,234.20, 896,889,351.30 and 537,660,824.80 is: 806,491,237.20
Step by Step Solution
- Step 1: Write the proportion equation
597,926,234.20 : 896,889,351.30 = 537,660,824.80 : x - Step 2: Convert to fraction form
597,926,234.20/896,889,351.30 = 537,660,824.80/x - Step 3: Cross multiply
597,926,234.20x = 896,889,351.30 × 537,660,824.80 - Step 4: Simplify right side
597,926,234.20x = 482,222,268,374,294,912 - Step 5: Solve for x
x = 482,222,268,374,294,912/597,926,234.20 - Step 6: Final answer
x = 806,491,237.20
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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.