Finding the Fourth Proportional to 168,160,388.60, 252,119,524.62 and 103,330,249.04
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Solution
The fourth proportional to 168,160,388.60, 252,119,524.62 and 103,330,249.04 is: 154,920,986.35
Step by Step Solution
- Step 1: Write the proportion equation
168,160,388.60 : 252,119,524.62 = 103,330,249.04 : x - Step 2: Convert to fraction form
168,160,388.60/252,119,524.62 = 103,330,249.04/x - Step 3: Cross multiply
168,160,388.60x = 252,119,524.62 × 103,330,249.04 - Step 4: Simplify right side
168,160,388.60x = 26,051,573,266,831,012 - Step 5: Solve for x
x = 26,051,573,266,831,012/168,160,388.60 - Step 6: Final answer
x = 154,920,986.35
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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.