Finding the Fourth Proportional to 151,185,697.48, 226,814,587.98 and 48,949,765.48
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Solution
The fourth proportional to 151,185,697.48, 226,814,587.98 and 48,949,765.48 is: 73,436,317.55
Step by Step Solution
- Step 1: Write the proportion equation
151,185,697.48 : 226,814,587.98 = 48,949,765.48 : x - Step 2: Convert to fraction form
151,185,697.48/226,814,587.98 = 48,949,765.48/x - Step 3: Cross multiply
151,185,697.48x = 226,814,587.98 × 48,949,765.48 - Step 4: Simplify right side
151,185,697.48x = 11,102,520,889,063,826 - Step 5: Solve for x
x = 11,102,520,889,063,826/151,185,697.48 - Step 6: Final answer
x = 73,436,317.55
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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.