Finding the Fourth Proportional to 151,631,030.68, 227,447,212.34 and 48,000,745.10
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Solution
The fourth proportional to 151,631,030.68, 227,447,212.34 and 48,000,745.10 is: 72,001,328.59
Step by Step Solution
- Step 1: Write the proportion equation
151,631,030.68 : 227,447,212.34 = 48,000,745.10 : x - Step 2: Convert to fraction form
151,631,030.68/227,447,212.34 = 48,000,745.10/x - Step 3: Cross multiply
151,631,030.68x = 227,447,212.34 × 48,000,745.10 - Step 4: Simplify right side
151,631,030.68x = 10,917,635,663,926,534 - Step 5: Solve for x
x = 10,917,635,663,926,534/151,631,030.68 - Step 6: Final answer
x = 72,001,328.59
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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.