Finding the Fourth Proportional to 229,844,645.80, 344,934,930.30 and 161,820,197.80
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Solution
The fourth proportional to 229,844,645.80, 344,934,930.30 and 161,820,197.80 is: 242,848,548.66
Step by Step Solution
- Step 1: Write the proportion equation
229,844,645.80 : 344,934,930.30 = 161,820,197.80 : x - Step 2: Convert to fraction form
229,844,645.80/344,934,930.30 = 161,820,197.80/x - Step 3: Cross multiply
229,844,645.80x = 344,934,930.30 × 161,820,197.80 - Step 4: Simplify right side
229,844,645.80x = 55,817,438,649,275,216 - Step 5: Solve for x
x = 55,817,438,649,275,216/229,844,645.80 - Step 6: Final answer
x = 242,848,548.66
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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.