Finding the Fourth Proportional to 149,514,736.32, 224,271,163.38 and 80,460,067.80
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Solution
The fourth proportional to 149,514,736.32, 224,271,163.38 and 80,460,067.80 is: 120,689,595.26
Step by Step Solution
- Step 1: Write the proportion equation
149,514,736.32 : 224,271,163.38 = 80,460,067.80 : x - Step 2: Convert to fraction form
149,514,736.32/224,271,163.38 = 80,460,067.80/x - Step 3: Cross multiply
149,514,736.32x = 224,271,163.38 × 80,460,067.80 - Step 4: Simplify right side
149,514,736.32x = 18,044,873,011,139,676 - Step 5: Solve for x
x = 18,044,873,011,139,676/149,514,736.32 - Step 6: Final answer
x = 120,689,595.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.