Finding the Fourth Proportional to 150,491,166.06, 225,725,788.84 and 67,518,611.13
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Solution
The fourth proportional to 150,491,166.06, 225,725,788.84 and 67,518,611.13 is: 101,272,999.32
Step by Step Solution
- Step 1: Write the proportion equation
150,491,166.06 : 225,725,788.84 = 67,518,611.13 : x - Step 2: Convert to fraction form
150,491,166.06/225,725,788.84 = 67,518,611.13/x - Step 3: Cross multiply
150,491,166.06x = 225,725,788.84 × 67,518,611.13 - Step 4: Simplify right side
150,491,166.06x = 15,240,691,758,700,452 - Step 5: Solve for x
x = 15,240,691,758,700,452/150,491,166.06 - Step 6: Final answer
x = 101,272,999.32
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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.