Finding the Fourth Proportional to 151,102,458.10, 226,653,687.15 and 48,876,829.30
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Solution
The fourth proportional to 151,102,458.10, 226,653,687.15 and 48,876,829.30 is: 73,315,243.95
Step by Step Solution
- Step 1: Write the proportion equation
151,102,458.10 : 226,653,687.15 = 48,876,829.30 : x - Step 2: Convert to fraction form
151,102,458.10/226,653,687.15 = 48,876,829.30/x - Step 3: Cross multiply
151,102,458.10x = 226,653,687.15 × 48,876,829.30 - Step 4: Simplify right side
151,102,458.10x = 11,078,113,577,046,154 - Step 5: Solve for x
x = 11,078,113,577,046,154/151,102,458.10 - Step 6: Final answer
x = 73,315,243.95
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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.