Finding the Fourth Proportional to 147,629,158.04, 221,449,890.36 and 50,651,571.08
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Solution
The fourth proportional to 147,629,158.04, 221,449,890.36 and 50,651,571.08 is: 75,979,467.82
Step by Step Solution
- Step 1: Write the proportion equation
147,629,158.04 : 221,449,890.36 = 50,651,571.08 : x - Step 2: Convert to fraction form
147,629,158.04/221,449,890.36 = 50,651,571.08/x - Step 3: Cross multiply
147,629,158.04x = 221,449,890.36 × 50,651,571.08 - Step 4: Simplify right side
147,629,158.04x = 11,216,784,862,227,748 - Step 5: Solve for x
x = 11,216,784,862,227,748/147,629,158.04 - Step 6: Final answer
x = 75,979,467.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.