Finding the Fourth Proportional to 335,925,259.80, 503,887,889.70 and 93,588,163.80
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Solution
The fourth proportional to 335,925,259.80, 503,887,889.70 and 93,588,163.80 is: 140,382,245.70
Step by Step Solution
- Step 1: Write the proportion equation
335,925,259.80 : 503,887,889.70 = 93,588,163.80 : x - Step 2: Convert to fraction form
335,925,259.80/503,887,889.70 = 93,588,163.80/x - Step 3: Cross multiply
335,925,259.80x = 503,887,889.70 × 93,588,163.80 - Step 4: Simplify right side
335,925,259.80x = 47,157,942,358,079,928 - Step 5: Solve for x
x = 47,157,942,358,079,928/335,925,259.80 - Step 6: Final answer
x = 140,382,245.70
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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.