Finding the Fourth Proportional to 311,950,259.10, 467,182,685.07 and 180,515,462.09
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Solution
The fourth proportional to 311,950,259.10, 467,182,685.07 and 180,515,462.09 is: 270,343,414.74
Step by Step Solution
- Step 1: Write the proportion equation
311,950,259.10 : 467,182,685.07 = 180,515,462.09 : x - Step 2: Convert to fraction form
311,950,259.10/467,182,685.07 = 180,515,462.09/x - Step 3: Cross multiply
311,950,259.10x = 467,182,685.07 × 180,515,462.09 - Step 4: Simplify right side
311,950,259.10x = 84,333,698,273,522,080 - Step 5: Solve for x
x = 84,333,698,273,522,080/311,950,259.10 - Step 6: Final answer
x = 270,343,414.74
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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.