Finding the Fourth Proportional to 369,858,225.87, 554,813,226.18 and 148,529,532.06
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Solution
The fourth proportional to 369,858,225.87, 554,813,226.18 and 148,529,532.06 is: 222,804,694.07
Step by Step Solution
- Step 1: Write the proportion equation
369,858,225.87 : 554,813,226.18 = 148,529,532.06 : x - Step 2: Convert to fraction form
369,858,225.87/554,813,226.18 = 148,529,532.06/x - Step 3: Cross multiply
369,858,225.87x = 554,813,226.18 × 148,529,532.06 - Step 4: Simplify right side
369,858,225.87x = 82,406,148,865,214,336 - Step 5: Solve for x
x = 82,406,148,865,214,336/369,858,225.87 - Step 6: Final answer
x = 222,804,694.07
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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.