Finding the Fourth Proportional to 332,973,810.24, 499,233,704.76 and 168,895,177.80
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Solution
The fourth proportional to 332,973,810.24, 499,233,704.76 and 168,895,177.80 is: 253,227,619.52
Step by Step Solution
- Step 1: Write the proportion equation
332,973,810.24 : 499,233,704.76 = 168,895,177.80 : x - Step 2: Convert to fraction form
332,973,810.24/499,233,704.76 = 168,895,177.80/x - Step 3: Cross multiply
332,973,810.24x = 499,233,704.76 × 168,895,177.80 - Step 4: Simplify right side
332,973,810.24x = 84,318,165,329,192,912 - Step 5: Solve for x
x = 84,318,165,329,192,912/332,973,810.24 - Step 6: Final answer
x = 253,227,619.52
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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.