Finding the Fourth Proportional to 141,185,751.68, 211,778,793.48 and 44,141,967.92
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Solution
The fourth proportional to 141,185,751.68, 211,778,793.48 and 44,141,967.92 is: 66,213,003.77
Step by Step Solution
- Step 1: Write the proportion equation
141,185,751.68 : 211,778,793.48 = 44,141,967.92 : x - Step 2: Convert to fraction form
141,185,751.68/211,778,793.48 = 44,141,967.92/x - Step 3: Cross multiply
141,185,751.68x = 211,778,793.48 × 44,141,967.92 - Step 4: Simplify right side
141,185,751.68x = 9,348,332,707,930,466 - Step 5: Solve for x
x = 9,348,332,707,930,466/141,185,751.68 - Step 6: Final answer
x = 66,213,003.77
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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.