Finding the Fourth Proportional to 336,497,497.40, 504,746,246.10 and 336,497,497.40
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Solution
The fourth proportional to 336,497,497.40, 504,746,246.10 and 336,497,497.40 is: 504,746,246.10
Step by Step Solution
- Step 1: Write the proportion equation
336,497,497.40 : 504,746,246.10 = 336,497,497.40 : x - Step 2: Convert to fraction form
336,497,497.40/504,746,246.10 = 336,497,497.40/x - Step 3: Cross multiply
336,497,497.40x = 504,746,246.10 × 336,497,497.40 - Step 4: Simplify right side
336,497,497.40x = 169,845,848,634,694,496 - Step 5: Solve for x
x = 169,845,848,634,694,496/336,497,497.40 - Step 6: Final answer
x = 504,746,246.10
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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.