Finding the Fourth Proportional to 541,709,066.39, 811,184,189.12 and 356,916,302.84
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Solution
The fourth proportional to 541,709,066.39, 811,184,189.12 and 356,916,302.84 is: 534,465,600.95
Step by Step Solution
- Step 1: Write the proportion equation
541,709,066.39 : 811,184,189.12 = 356,916,302.84 : x - Step 2: Convert to fraction form
541,709,066.39/811,184,189.12 = 356,916,302.84/x - Step 3: Cross multiply
541,709,066.39x = 811,184,189.12 × 356,916,302.84 - Step 4: Simplify right side
541,709,066.39x = 289,524,861,704,555,520 - Step 5: Solve for x
x = 289,524,861,704,555,520/541,709,066.39 - Step 6: Final answer
x = 534,465,600.95
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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.