Finding the Fourth Proportional to 151,274,950.98, 226,740,299.46 and 92,056,723.12
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Solution
The fourth proportional to 151,274,950.98, 226,740,299.46 and 92,056,723.12 is: 137,980,338.66
Step by Step Solution
- Step 1: Write the proportion equation
151,274,950.98 : 226,740,299.46 = 92,056,723.12 : x - Step 2: Convert to fraction form
151,274,950.98/226,740,299.46 = 92,056,723.12/x - Step 3: Cross multiply
151,274,950.98x = 226,740,299.46 × 92,056,723.12 - Step 4: Simplify right side
151,274,950.98x = 20,872,968,967,535,108 - Step 5: Solve for x
x = 20,872,968,967,535,108/151,274,950.98 - Step 6: Final answer
x = 137,980,338.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.