Finding the Fourth Proportional to 477,313,149.52, 716,077,446.64 and 145,349,855.68
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Solution
The fourth proportional to 477,313,149.52, 716,077,446.64 and 145,349,855.68 is: 218,057,586.78
Step by Step Solution
- Step 1: Write the proportion equation
477,313,149.52 : 716,077,446.64 = 145,349,855.68 : x - Step 2: Convert to fraction form
477,313,149.52/716,077,446.64 = 145,349,855.68/x - Step 3: Cross multiply
477,313,149.52x = 716,077,446.64 × 145,349,855.68 - Step 4: Simplify right side
477,313,149.52x = 104,081,753,524,826,896 - Step 5: Solve for x
x = 104,081,753,524,826,896/477,313,149.52 - Step 6: Final answer
x = 218,057,586.78
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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.