Finding the Fourth Proportional to 229,410,115.20, 344,067,350.40 and 83,912,212.80
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Solution
The fourth proportional to 229,410,115.20, 344,067,350.40 and 83,912,212.80 is: 125,850,827.02
Step by Step Solution
- Step 1: Write the proportion equation
229,410,115.20 : 344,067,350.40 = 83,912,212.80 : x - Step 2: Convert to fraction form
229,410,115.20/344,067,350.40 = 83,912,212.80/x - Step 3: Cross multiply
229,410,115.20x = 344,067,350.40 × 83,912,212.80 - Step 4: Simplify right side
229,410,115.20x = 28,871,452,724,296,964 - Step 5: Solve for x
x = 28,871,452,724,296,964/229,410,115.20 - Step 6: Final answer
x = 125,850,827.02
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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.