Finding the Fourth Proportional to 965,017,233.41, 1,447,286,701.66 and 274,930,466.09
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Solution
The fourth proportional to 965,017,233.41, 1,447,286,701.66 and 274,930,466.09 is: 412,327,566.46
Step by Step Solution
- Step 1: Write the proportion equation
965,017,233.41 : 1,447,286,701.66 = 274,930,466.09 : x - Step 2: Convert to fraction form
965,017,233.41/1,447,286,701.66 = 274,930,466.09/x - Step 3: Cross multiply
965,017,233.41x = 1,447,286,701.66 × 274,930,466.09 - Step 4: Simplify right side
965,017,233.41x = 397,903,207,445,318,784 - Step 5: Solve for x
x = 397,903,207,445,318,784/965,017,233.41 - Step 6: Final answer
x = 412,327,566.46
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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.