Finding the Fourth Proportional to 201,408,059.55, 302,236,505.33 and 80,226,875.55
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Solution
The fourth proportional to 201,408,059.55, 302,236,505.33 and 80,226,875.55 is: 120,389,871.95
Step by Step Solution
- Step 1: Write the proportion equation
201,408,059.55 : 302,236,505.33 = 80,226,875.55 : x - Step 2: Convert to fraction form
201,408,059.55/302,236,505.33 = 80,226,875.55/x - Step 3: Cross multiply
201,408,059.55x = 302,236,505.33 × 80,226,875.55 - Step 4: Simplify right side
201,408,059.55x = 24,247,490,499,375,684 - Step 5: Solve for x
x = 24,247,490,499,375,684/201,408,059.55 - Step 6: Final answer
x = 120,389,871.95
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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.