Finding the Fourth Proportional to 120,996,895.40, 181,566,201.90 and 44,327,673.80
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Solution
The fourth proportional to 120,996,895.40, 181,566,201.90 and 44,327,673.80 is: 66,517,470.09
Step by Step Solution
- Step 1: Write the proportion equation
120,996,895.40 : 181,566,201.90 = 44,327,673.80 : x - Step 2: Convert to fraction form
120,996,895.40/181,566,201.90 = 44,327,673.80/x - Step 3: Cross multiply
120,996,895.40x = 181,566,201.90 × 44,327,673.80 - Step 4: Simplify right side
120,996,895.40x = 8,048,407,370,928,140 - Step 5: Solve for x
x = 8,048,407,370,928,140/120,996,895.40 - Step 6: Final answer
x = 66,517,470.09
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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.