Finding the Fourth Proportional to 149,600,675.49, 224,538,956.34 and 75,876,197.79
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Solution
The fourth proportional to 149,600,675.49, 224,538,956.34 and 75,876,197.79 is: 113,884,260.26
Step by Step Solution
- Step 1: Write the proportion equation
149,600,675.49 : 224,538,956.34 = 75,876,197.79 : x - Step 2: Convert to fraction form
149,600,675.49/224,538,956.34 = 75,876,197.79/x - Step 3: Cross multiply
149,600,675.49x = 224,538,956.34 × 75,876,197.79 - Step 4: Simplify right side
149,600,675.49x = 17,037,162,262,814,016 - Step 5: Solve for x
x = 17,037,162,262,814,016/149,600,675.49 - Step 6: Final answer
x = 113,884,260.26
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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.