Finding the Fourth Proportional to 118,203,077.21, 177,110,064.14 and 40,437,470.14
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Solution
The fourth proportional to 118,203,077.21, 177,110,064.14 and 40,437,470.14 is: 60,589,648.75
Step by Step Solution
- Step 1: Write the proportion equation
118,203,077.21 : 177,110,064.14 = 40,437,470.14 : x - Step 2: Convert to fraction form
118,203,077.21/177,110,064.14 = 40,437,470.14/x - Step 3: Cross multiply
118,203,077.21x = 177,110,064.14 × 40,437,470.14 - Step 4: Simplify right side
118,203,077.21x = 7,161,882,929,509,772 - Step 5: Solve for x
x = 7,161,882,929,509,772/118,203,077.21 - Step 6: Final answer
x = 60,589,648.75
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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.