Finding the Fourth Proportional to 228,741,554.09, 343,029,268.67 and 125,187,289.98
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Solution
The fourth proportional to 228,741,554.09, 343,029,268.67 and 125,187,289.98 is: 187,735,475.96
Step by Step Solution
- Step 1: Write the proportion equation
228,741,554.09 : 343,029,268.67 = 125,187,289.98 : x - Step 2: Convert to fraction form
228,741,554.09/343,029,268.67 = 125,187,289.98/x - Step 3: Cross multiply
228,741,554.09x = 343,029,268.67 × 125,187,289.98 - Step 4: Simplify right side
228,741,554.09x = 42,942,904,527,992,688 - Step 5: Solve for x
x = 42,942,904,527,992,688/228,741,554.09 - Step 6: Final answer
x = 187,735,475.96
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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.