Finding the Fourth Proportional to 360,106,817.58, 496,949,794.11 and 195,094,387.14
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Solution
The fourth proportional to 360,106,817.58, 496,949,794.11 and 195,094,387.14 is: 269,231,546.83
Step by Step Solution
- Step 1: Write the proportion equation
360,106,817.58 : 496,949,794.11 = 195,094,387.14 : x - Step 2: Convert to fraction form
360,106,817.58/496,949,794.11 = 195,094,387.14/x - Step 3: Cross multiply
360,106,817.58x = 496,949,794.11 × 195,094,387.14 - Step 4: Simplify right side
360,106,817.58x = 96,952,115,521,239,632 - Step 5: Solve for x
x = 96,952,115,521,239,632/360,106,817.58 - Step 6: Final answer
x = 269,231,546.83
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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.