Finding the Fourth Proportional to 597,989,668.76, 896,958,948.29 and 204,551,676.09
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Solution
The fourth proportional to 597,989,668.76, 896,958,948.29 and 204,551,676.09 is: 306,818,772.69
Step by Step Solution
- Step 1: Write the proportion equation
597,989,668.76 : 896,958,948.29 = 204,551,676.09 : x - Step 2: Convert to fraction form
597,989,668.76/896,958,948.29 = 204,551,676.09/x - Step 3: Cross multiply
597,989,668.76x = 896,958,948.29 × 204,551,676.09 - Step 4: Simplify right side
597,989,668.76x = 183,474,456,251,135,584 - Step 5: Solve for x
x = 183,474,456,251,135,584/597,989,668.76 - Step 6: Final answer
x = 306,818,772.69
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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.