Finding the Fourth Proportional to 164,005,393.68, 246,070,048.20 and 98,472,225.88
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Solution
The fourth proportional to 164,005,393.68, 246,070,048.20 and 98,472,225.88 is: 147,745,539.49
Step by Step Solution
- Step 1: Write the proportion equation
164,005,393.68 : 246,070,048.20 = 98,472,225.88 : x - Step 2: Convert to fraction form
164,005,393.68/246,070,048.20 = 98,472,225.88/x - Step 3: Cross multiply
164,005,393.68x = 246,070,048.20 × 98,472,225.88 - Step 4: Simplify right side
164,005,393.68x = 24,231,065,368,652,884 - Step 5: Solve for x
x = 24,231,065,368,652,884/164,005,393.68 - Step 6: Final answer
x = 147,745,539.49
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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.