Finding the Fourth Proportional to 172,594,529.20, 258,891,793.80 and 44,943,713.20
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Solution
The fourth proportional to 172,594,529.20, 258,891,793.80 and 44,943,713.20 is: 67,415,569.80
Step by Step Solution
- Step 1: Write the proportion equation
172,594,529.20 : 258,891,793.80 = 44,943,713.20 : x - Step 2: Convert to fraction form
172,594,529.20/258,891,793.80 = 44,943,713.20/x - Step 3: Cross multiply
172,594,529.20x = 258,891,793.80 × 44,943,713.20 - Step 4: Simplify right side
172,594,529.20x = 11,635,558,530,380,740 - Step 5: Solve for x
x = 11,635,558,530,380,740/172,594,529.20 - Step 6: Final answer
x = 67,415,569.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.