Finding the Fourth Proportional to 336,097,774.99, 463,847,993.97 and 203,928,398.29
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Solution
The fourth proportional to 336,097,774.99, 463,847,993.97 and 203,928,398.29 is: 281,441,251.62
Step by Step Solution
- Step 1: Write the proportion equation
336,097,774.99 : 463,847,993.97 = 203,928,398.29 : x - Step 2: Convert to fraction form
336,097,774.99/463,847,993.97 = 203,928,398.29/x - Step 3: Cross multiply
336,097,774.99x = 463,847,993.97 × 203,928,398.29 - Step 4: Simplify right side
336,097,774.99x = 94,591,778,459,312,032 - Step 5: Solve for x
x = 94,591,778,459,312,032/336,097,774.99 - Step 6: Final answer
x = 281,441,251.62
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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.