Finding the Fourth Proportional to 541,305,246.98, 812,299,433.33 and 230,412,366.52
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Solution
The fourth proportional to 541,305,246.98, 812,299,433.33 and 230,412,366.52 is: 345,763,939.66
Step by Step Solution
- Step 1: Write the proportion equation
541,305,246.98 : 812,299,433.33 = 230,412,366.52 : x - Step 2: Convert to fraction form
541,305,246.98/812,299,433.33 = 230,412,366.52/x - Step 3: Cross multiply
541,305,246.98x = 812,299,433.33 × 230,412,366.52 - Step 4: Simplify right side
541,305,246.98x = 187,163,834,754,965,568 - Step 5: Solve for x
x = 187,163,834,754,965,568/541,305,246.98 - Step 6: Final answer
x = 345,763,939.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.