Finding the Fourth Proportional to 303,605,483.08, 418,970,486.10 and 164,375,114.44
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Solution
The fourth proportional to 303,605,483.08, 418,970,486.10 and 164,375,114.44 is: 226,834,907.27
Step by Step Solution
- Step 1: Write the proportion equation
303,605,483.08 : 418,970,486.10 = 164,375,114.44 : x - Step 2: Convert to fraction form
303,605,483.08/418,970,486.10 = 164,375,114.44/x - Step 3: Cross multiply
303,605,483.08x = 418,970,486.10 × 164,375,114.44 - Step 4: Simplify right side
303,605,483.08x = 68,868,321,599,669,936 - Step 5: Solve for x
x = 68,868,321,599,669,936/303,605,483.08 - Step 6: Final answer
x = 226,834,907.27
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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.