Finding the Fourth Proportional to 335,637,403.53, 463,184,415.50 and 192,606,475.18
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Solution
The fourth proportional to 335,637,403.53, 463,184,415.50 and 192,606,475.18 is: 265,799,689.45
Step by Step Solution
- Step 1: Write the proportion equation
335,637,403.53 : 463,184,415.50 = 192,606,475.18 : x - Step 2: Convert to fraction form
335,637,403.53/463,184,415.50 = 192,606,475.18/x - Step 3: Cross multiply
335,637,403.53x = 463,184,415.50 × 192,606,475.18 - Step 4: Simplify right side
335,637,403.53x = 89,212,317,626,800,528 - Step 5: Solve for x
x = 89,212,317,626,800,528/335,637,403.53 - Step 6: Final answer
x = 265,799,689.45
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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.