Finding the Fourth Proportional to 146,930,629.20, 220,395,943.80 and 44,694,502.80
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Solution
The fourth proportional to 146,930,629.20, 220,395,943.80 and 44,694,502.80 is: 67,041,754.20
Step by Step Solution
- Step 1: Write the proportion equation
146,930,629.20 : 220,395,943.80 = 44,694,502.80 : x - Step 2: Convert to fraction form
146,930,629.20/220,395,943.80 = 44,694,502.80/x - Step 3: Cross multiply
146,930,629.20x = 220,395,943.80 × 44,694,502.80 - Step 4: Simplify right side
146,930,629.20x = 9,850,487,127,277,742 - Step 5: Solve for x
x = 9,850,487,127,277,742/146,930,629.20 - Step 6: Final answer
x = 67,041,754.20
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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.