Finding the Fourth Proportional to 182,725,334.40, 252,170,199.36 and 100,226,795.52
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Solution
The fourth proportional to 182,725,334.40, 252,170,199.36 and 100,226,795.52 is: 138,318,044.90
Step by Step Solution
- Step 1: Write the proportion equation
182,725,334.40 : 252,170,199.36 = 100,226,795.52 : x - Step 2: Convert to fraction form
182,725,334.40/252,170,199.36 = 100,226,795.52/x - Step 3: Cross multiply
182,725,334.40x = 252,170,199.36 × 100,226,795.52 - Step 4: Simplify right side
182,725,334.40x = 25,274,211,007,492,356 - Step 5: Solve for x
x = 25,274,211,007,492,356/182,725,334.40 - Step 6: Final answer
x = 138,318,044.90
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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.