Finding the Fourth Proportional to 120,996,875.40, 181,566,171.90 and 44,327,653.80
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Solution
The fourth proportional to 120,996,875.40, 181,566,171.90 and 44,327,653.80 is: 66,517,440.08
Step by Step Solution
- Step 1: Write the proportion equation
120,996,875.40 : 181,566,171.90 = 44,327,653.80 : x - Step 2: Convert to fraction form
120,996,875.40/181,566,171.90 = 44,327,653.80/x - Step 3: Cross multiply
120,996,875.40x = 181,566,171.90 × 44,327,653.80 - Step 4: Simplify right side
120,996,875.40x = 8,048,402,409,774,488 - Step 5: Solve for x
x = 8,048,402,409,774,488/120,996,875.40 - Step 6: Final answer
x = 66,517,440.08
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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.