Finding the Fourth Proportional to 424,952,175.70, 586,436,328.80 and 246,441,903.08
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Solution
The fourth proportional to 424,952,175.70, 586,436,328.80 and 246,441,903.08 is: 340,091,175.36
Step by Step Solution
- Step 1: Write the proportion equation
424,952,175.70 : 586,436,328.80 = 246,441,903.08 : x - Step 2: Convert to fraction form
424,952,175.70/586,436,328.80 = 246,441,903.08/x - Step 3: Cross multiply
424,952,175.70x = 586,436,328.80 × 246,441,903.08 - Step 4: Simplify right side
424,952,175.70x = 144,522,484,904,720,608 - Step 5: Solve for x
x = 144,522,484,904,720,608/424,952,175.70 - Step 6: Final answer
x = 340,091,175.36
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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.