Finding the Fourth Proportional to 603,177,446.56, 832,452,277.44 and 365,153,778.56
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Solution
The fourth proportional to 603,177,446.56, 832,452,277.44 and 365,153,778.56 is: 503,953,017.99
Step by Step Solution
- Step 1: Write the proportion equation
603,177,446.56 : 832,452,277.44 = 365,153,778.56 : x - Step 2: Convert to fraction form
603,177,446.56/832,452,277.44 = 365,153,778.56/x - Step 3: Cross multiply
603,177,446.56x = 832,452,277.44 × 365,153,778.56 - Step 4: Simplify right side
603,177,446.56x = 303,973,094,578,093,440 - Step 5: Solve for x
x = 303,973,094,578,093,440/603,177,446.56 - Step 6: Final answer
x = 503,953,017.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.