Finding the Fourth Proportional to 118,734,658.28, 178,124,361.11 and 44,980,528.96
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Solution
The fourth proportional to 118,734,658.28, 178,124,361.11 and 44,980,528.96 is: 67,479,269.32
Step by Step Solution
- Step 1: Write the proportion equation
118,734,658.28 : 178,124,361.11 = 44,980,528.96 : x - Step 2: Convert to fraction form
118,734,658.28/178,124,361.11 = 44,980,528.96/x - Step 3: Cross multiply
118,734,658.28x = 178,124,361.11 × 44,980,528.96 - Step 4: Simplify right side
118,734,658.28x = 8,012,127,983,432,057 - Step 5: Solve for x
x = 8,012,127,983,432,057/118,734,658.28 - Step 6: Final answer
x = 67,479,269.32
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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.