Finding the Fourth Proportional to 497,664,807.40, 746,497,211.10 and 335,227,277.80
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Solution
The fourth proportional to 497,664,807.40, 746,497,211.10 and 335,227,277.80 is: 502,840,916.70
Step by Step Solution
- Step 1: Write the proportion equation
497,664,807.40 : 746,497,211.10 = 335,227,277.80 : x - Step 2: Convert to fraction form
497,664,807.40/746,497,211.10 = 335,227,277.80/x - Step 3: Cross multiply
497,664,807.40x = 746,497,211.10 × 335,227,277.80 - Step 4: Simplify right side
497,664,807.40x = 250,246,227,962,344,960 - Step 5: Solve for x
x = 250,246,227,962,344,960/497,664,807.40 - Step 6: Final answer
x = 502,840,916.70
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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.