Finding the Fourth Proportional to 506,628,936.57, 760,434,821.84 and 244,497,960.21
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Solution
The fourth proportional to 506,628,936.57, 760,434,821.84 and 244,497,960.21 is: 366,984,097.02
Step by Step Solution
- Step 1: Write the proportion equation
506,628,936.57 : 760,434,821.84 = 244,497,960.21 : x - Step 2: Convert to fraction form
506,628,936.57/760,434,821.84 = 244,497,960.21/x - Step 3: Cross multiply
506,628,936.57x = 760,434,821.84 × 244,497,960.21 - Step 4: Simplify right side
506,628,936.57x = 185,924,762,812,534,784 - Step 5: Solve for x
x = 185,924,762,812,534,784/506,628,936.57 - Step 6: Final answer
x = 366,984,097.02
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1.5x scale
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.