Finding the Fourth Proportional to 307,207,551.44, 460,811,770.67 and 125,454,729.44
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Solution
The fourth proportional to 307,207,551.44, 460,811,770.67 and 125,454,729.44 is: 188,182,275.28
Step by Step Solution
- Step 1: Write the proportion equation
307,207,551.44 : 460,811,770.67 = 125,454,729.44 : x - Step 2: Convert to fraction form
307,207,551.44/460,811,770.67 = 125,454,729.44/x - Step 3: Cross multiply
307,207,551.44x = 460,811,770.67 × 125,454,729.44 - Step 4: Simplify right side
307,207,551.44x = 57,811,016,012,172,176 - Step 5: Solve for x
x = 57,811,016,012,172,176/307,207,551.44 - Step 6: Final answer
x = 188,182,275.28
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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.