Finding the Fourth Proportional to 377,888,216.10, 566,832,324.15 and 159,784,829.70
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Solution
The fourth proportional to 377,888,216.10, 566,832,324.15 and 159,784,829.70 is: 239,677,244.55
Step by Step Solution
- Step 1: Write the proportion equation
377,888,216.10 : 566,832,324.15 = 159,784,829.70 : x - Step 2: Convert to fraction form
377,888,216.10/566,832,324.15 = 159,784,829.70/x - Step 3: Cross multiply
377,888,216.10x = 566,832,324.15 × 159,784,829.70 - Step 4: Simplify right side
377,888,216.10x = 90,571,206,382,762,944 - Step 5: Solve for x
x = 90,571,206,382,762,944/377,888,216.10 - Step 6: Final answer
x = 239,677,244.55
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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.