Finding the Fourth Proportional to 118,304,672.40, 177,430,181.32 and 53,565,739.92
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Solution
The fourth proportional to 118,304,672.40, 177,430,181.32 and 53,565,739.92 is: 80,336,463.08
Step by Step Solution
- Step 1: Write the proportion equation
118,304,672.40 : 177,430,181.32 = 53,565,739.92 : x - Step 2: Convert to fraction form
118,304,672.40/177,430,181.32 = 53,565,739.92/x - Step 3: Cross multiply
118,304,672.40x = 177,430,181.32 × 53,565,739.92 - Step 4: Simplify right side
118,304,672.40x = 9,504,178,946,545,562 - Step 5: Solve for x
x = 9,504,178,946,545,562/118,304,672.40 - Step 6: Final answer
x = 80,336,463.08
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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.