Finding the Fourth Proportional to 239,347,088.06, 358,517,853.37 and 151,863,573.98
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Solution
The fourth proportional to 239,347,088.06, 358,517,853.37 and 151,863,573.98 is: 227,476,352.38
Step by Step Solution
- Step 1: Write the proportion equation
239,347,088.06 : 358,517,853.37 = 151,863,573.98 : x - Step 2: Convert to fraction form
239,347,088.06/358,517,853.37 = 151,863,573.98/x - Step 3: Cross multiply
239,347,088.06x = 358,517,853.37 × 151,863,573.98 - Step 4: Simplify right side
239,347,088.06x = 54,445,802,545,853,880 - Step 5: Solve for x
x = 54,445,802,545,853,880/239,347,088.06 - Step 6: Final answer
x = 227,476,352.38
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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.