Finding the Fourth Proportional to 122,302,445.62, 183,453,668.01 and 44,585,177.98
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Solution
The fourth proportional to 122,302,445.62, 183,453,668.01 and 44,585,177.98 is: 66,877,766.82
Step by Step Solution
- Step 1: Write the proportion equation
122,302,445.62 : 183,453,668.01 = 44,585,177.98 : x - Step 2: Convert to fraction form
122,302,445.62/183,453,668.01 = 44,585,177.98/x - Step 3: Cross multiply
122,302,445.62x = 183,453,668.01 × 44,585,177.98 - Step 4: Simplify right side
122,302,445.62x = 8,179,314,439,309,681 - Step 5: Solve for x
x = 8,179,314,439,309,681/122,302,445.62 - Step 6: Final answer
x = 66,877,766.82
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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.