Finding the Fourth Proportional to 266,639,397.05, 399,595,944.21 and 150,110,328.98
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Solution
The fourth proportional to 266,639,397.05, 399,595,944.21 and 150,110,328.98 is: 224,961,049.67
Step by Step Solution
- Step 1: Write the proportion equation
266,639,397.05 : 399,595,944.21 = 150,110,328.98 : x - Step 2: Convert to fraction form
266,639,397.05/399,595,944.21 = 150,110,328.98/x - Step 3: Cross multiply
266,639,397.05x = 399,595,944.21 × 150,110,328.98 - Step 4: Simplify right side
266,639,397.05x = 59,983,478,644,436,816 - Step 5: Solve for x
x = 59,983,478,644,436,816/266,639,397.05 - Step 6: Final answer
x = 224,961,049.67
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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.