Finding the Fourth Proportional to 335,637,404.53, 463,184,416.88 and 192,606,476.18
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Solution
The fourth proportional to 335,637,404.53, 463,184,416.88 and 192,606,476.18 is: 265,799,690.84
Step by Step Solution
- Step 1: Write the proportion equation
335,637,404.53 : 463,184,416.88 = 192,606,476.18 : x - Step 2: Convert to fraction form
335,637,404.53/463,184,416.88 = 192,606,476.18/x - Step 3: Cross multiply
335,637,404.53x = 463,184,416.88 × 192,606,476.18 - Step 4: Simplify right side
335,637,404.53x = 89,212,318,356,744,912 - Step 5: Solve for x
x = 89,212,318,356,744,912/335,637,404.53 - Step 6: Final answer
x = 265,799,690.84
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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.