Finding the Fourth Proportional to 946,774,252.60, 1,419,153,609.30 and 364,283,423.80
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Solution
The fourth proportional to 946,774,252.60, 1,419,153,609.30 and 364,283,423.80 is: 546,037,383.54
Step by Step Solution
- Step 1: Write the proportion equation
946,774,252.60 : 1,419,153,609.30 = 364,283,423.80 : x - Step 2: Convert to fraction form
946,774,252.60/1,419,153,609.30 = 364,283,423.80/x - Step 3: Cross multiply
946,774,252.60x = 1,419,153,609.30 × 364,283,423.80 - Step 4: Simplify right side
946,774,252.60x = 516,974,135,693,931,520 - Step 5: Solve for x
x = 516,974,135,693,931,520/946,774,252.60 - Step 6: Final answer
x = 546,037,383.54
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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.