Finding the Fourth Proportional to 121,479,668.70, 182,235,487.05 and 44,856,519.90
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Solution
The fourth proportional to 121,479,668.70, 182,235,487.05 and 44,856,519.90 is: 67,290,681.96
Step by Step Solution
- Step 1: Write the proportion equation
121,479,668.70 : 182,235,487.05 = 44,856,519.90 : x - Step 2: Convert to fraction form
121,479,668.70/182,235,487.05 = 44,856,519.90/x - Step 3: Cross multiply
121,479,668.70x = 182,235,487.05 × 44,856,519.90 - Step 4: Simplify right side
121,479,668.70x = 8,174,449,751,344,518 - Step 5: Solve for x
x = 8,174,449,751,344,518/121,479,668.70 - Step 6: Final answer
x = 67,290,681.96
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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.