Finding the Fourth Proportional to 364,177,167.96, 545,707,279.62 and 247,443,855.96
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Solution
The fourth proportional to 364,177,167.96, 545,707,279.62 and 247,443,855.96 is: 370,786,324.28
Step by Step Solution
- Step 1: Write the proportion equation
364,177,167.96 : 545,707,279.62 = 247,443,855.96 : x - Step 2: Convert to fraction form
364,177,167.96/545,707,279.62 = 247,443,855.96/x - Step 3: Cross multiply
364,177,167.96x = 545,707,279.62 × 247,443,855.96 - Step 4: Simplify right side
364,177,167.96x = 135,031,913,494,614,736 - Step 5: Solve for x
x = 135,031,913,494,614,736/364,177,167.96 - Step 6: Final answer
x = 370,786,324.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.