Finding the Fourth Proportional to 125,568,291.20, 188,212,468.80 and 48,865,827.20
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Solution
The fourth proportional to 125,568,291.20, 188,212,468.80 and 48,865,827.20 is: 73,244,271.22
Step by Step Solution
- Step 1: Write the proportion equation
125,568,291.20 : 188,212,468.80 = 48,865,827.20 : x - Step 2: Convert to fraction form
125,568,291.20/188,212,468.80 = 48,865,827.20/x - Step 3: Cross multiply
125,568,291.20x = 188,212,468.80 × 48,865,827.20 - Step 4: Simplify right side
125,568,291.20x = 9,197,157,977,266,192 - Step 5: Solve for x
x = 9,197,157,977,266,192/125,568,291.20 - Step 6: Final answer
x = 73,244,271.22
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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.