Finding the Fourth Proportional to 462,629,529.58, 693,966,716.58 and 151,709,640.38
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Solution
The fourth proportional to 462,629,529.58, 693,966,716.58 and 151,709,640.38 is: 227,571,813.46
Step by Step Solution
- Step 1: Write the proportion equation
462,629,529.58 : 693,966,716.58 = 151,709,640.38 : x - Step 2: Convert to fraction form
462,629,529.58/693,966,716.58 = 151,709,640.38/x - Step 3: Cross multiply
462,629,529.58x = 693,966,716.58 × 151,709,640.38 - Step 4: Simplify right side
462,629,529.58x = 105,281,441,004,950,624 - Step 5: Solve for x
x = 105,281,441,004,950,624/462,629,529.58 - Step 6: Final answer
x = 227,571,813.46
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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.