Finding the Fourth Proportional to 242,102,395.08, 333,711,014.94 and 163,757,377.44
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Solution
The fourth proportional to 242,102,395.08, 333,711,014.94 and 163,757,377.44 is: 225,721,189.63
Step by Step Solution
- Step 1: Write the proportion equation
242,102,395.08 : 333,711,014.94 = 163,757,377.44 : x - Step 2: Convert to fraction form
242,102,395.08/333,711,014.94 = 163,757,377.44/x - Step 3: Cross multiply
242,102,395.08x = 333,711,014.94 × 163,757,377.44 - Step 4: Simplify right side
242,102,395.08x = 54,647,640,629,415,056 - Step 5: Solve for x
x = 54,647,640,629,415,056/242,102,395.08 - Step 6: Final answer
x = 225,721,189.63
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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.