Finding the Fourth Proportional to 504,283,695.98, 754,874,107.88 and 329,029,365.06
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Solution
The fourth proportional to 504,283,695.98, 754,874,107.88 and 329,029,365.06 is: 492,531,783.99
Step by Step Solution
- Step 1: Write the proportion equation
504,283,695.98 : 754,874,107.88 = 329,029,365.06 : x - Step 2: Convert to fraction form
504,283,695.98/754,874,107.88 = 329,029,365.06/x - Step 3: Cross multiply
504,283,695.98x = 754,874,107.88 × 329,029,365.06 - Step 4: Simplify right side
504,283,695.98x = 248,375,748,414,345,184 - Step 5: Solve for x
x = 248,375,748,414,345,184/504,283,695.98 - Step 6: Final answer
x = 492,531,783.99
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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.