Finding the Fourth Proportional to 335,637,403.03, 463,184,414.81 and 192,606,474.68
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Solution
The fourth proportional to 335,637,403.03, 463,184,414.81 and 192,606,474.68 is: 265,799,688.76
Step by Step Solution
- Step 1: Write the proportion equation
335,637,403.03 : 463,184,414.81 = 192,606,474.68 : x - Step 2: Convert to fraction form
335,637,403.03/463,184,414.81 = 192,606,474.68/x - Step 3: Cross multiply
335,637,403.03x = 463,184,414.81 × 192,606,474.68 - Step 4: Simplify right side
335,637,403.03x = 89,212,317,262,309,856 - Step 5: Solve for x
x = 89,212,317,262,309,856/335,637,403.03 - Step 6: Final answer
x = 265,799,688.76
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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.