Finding the Fourth Proportional to 349,446,593.07, 482,246,391.99 and 192,823,786.17
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Solution
The fourth proportional to 349,446,593.07, 482,246,391.99 and 192,823,786.17 is: 266,102,394.51
Step by Step Solution
- Step 1: Write the proportion equation
349,446,593.07 : 482,246,391.99 = 192,823,786.17 : x - Step 2: Convert to fraction form
349,446,593.07/482,246,391.99 = 192,823,786.17/x - Step 3: Cross multiply
349,446,593.07x = 482,246,391.99 × 192,823,786.17 - Step 4: Simplify right side
349,446,593.07x = 92,988,575,170,333,760 - Step 5: Solve for x
x = 92,988,575,170,333,760/349,446,593.07 - Step 6: Final answer
x = 266,102,394.51
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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.