Finding the Fourth Proportional to 349,058,479.68, 481,702,160.64 and 192,422,149.92
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Solution
The fourth proportional to 349,058,479.68, 481,702,160.64 and 192,422,149.92 is: 265,543,371.00
Step by Step Solution
- Step 1: Write the proportion equation
349,058,479.68 : 481,702,160.64 = 192,422,149.92 : x - Step 2: Convert to fraction form
349,058,479.68/481,702,160.64 = 192,422,149.92/x - Step 3: Cross multiply
349,058,479.68x = 481,702,160.64 × 192,422,149.92 - Step 4: Simplify right side
349,058,479.68x = 92,690,165,371,458,000 - Step 5: Solve for x
x = 92,690,165,371,458,000/349,058,479.68 - Step 6: Final answer
x = 265,543,371.00
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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.