Finding the Fourth Proportional to 125,412,670.38, 188,180,635.26 and 56,374,252.68
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Solution
The fourth proportional to 125,412,670.38, 188,180,635.26 and 56,374,252.68 is: 84,589,082.18
Step by Step Solution
- Step 1: Write the proportion equation
125,412,670.38 : 188,180,635.26 = 56,374,252.68 : x - Step 2: Convert to fraction form
125,412,670.38/188,180,635.26 = 56,374,252.68/x - Step 3: Cross multiply
125,412,670.38x = 188,180,635.26 × 56,374,252.68 - Step 4: Simplify right side
125,412,670.38x = 10,608,542,681,630,156 - Step 5: Solve for x
x = 10,608,542,681,630,156/125,412,670.38 - Step 6: Final answer
x = 84,589,082.18
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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.