Finding the Fourth Proportional to 226,370,369.70, 339,555,554.55 and 181,020,737.70
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Solution
The fourth proportional to 226,370,369.70, 339,555,554.55 and 181,020,737.70 is: 271,531,106.55
Step by Step Solution
- Step 1: Write the proportion equation
226,370,369.70 : 339,555,554.55 = 181,020,737.70 : x - Step 2: Convert to fraction form
226,370,369.70/339,555,554.55 = 181,020,737.70/x - Step 3: Cross multiply
226,370,369.70x = 339,555,554.55 × 181,020,737.70 - Step 4: Simplify right side
226,370,369.70x = 61,466,596,974,773,592 - Step 5: Solve for x
x = 61,466,596,974,773,592/226,370,369.70 - Step 6: Final answer
x = 271,531,106.55
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1.5x scale
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.