Finding the Fourth Proportional to 303,415,148.44, 455,122,943.88 and 73,384,454.62
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Solution
The fourth proportional to 303,415,148.44, 455,122,943.88 and 73,384,454.62 is: 110,076,735.43
Step by Step Solution
- Step 1: Write the proportion equation
303,415,148.44 : 455,122,943.88 = 73,384,454.62 : x - Step 2: Convert to fraction form
303,415,148.44/455,122,943.88 = 73,384,454.62/x - Step 3: Cross multiply
303,415,148.44x = 455,122,943.88 × 73,384,454.62 - Step 4: Simplify right side
303,415,148.44x = 33,398,949,021,682,668 - Step 5: Solve for x
x = 33,398,949,021,682,668/303,415,148.44 - Step 6: Final answer
x = 110,076,735.43
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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.