Finding the Fourth Proportional to 332,425,101.40, 498,637,652.10 and 314,568,683.80
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Solution
The fourth proportional to 332,425,101.40, 498,637,652.10 and 314,568,683.80 is: 471,853,025.70
Step by Step Solution
- Step 1: Write the proportion equation
332,425,101.40 : 498,637,652.10 = 314,568,683.80 : x - Step 2: Convert to fraction form
332,425,101.40/498,637,652.10 = 314,568,683.80/x - Step 3: Cross multiply
332,425,101.40x = 498,637,652.10 × 314,568,683.80 - Step 4: Simplify right side
332,425,101.40x = 156,855,789,914,219,328 - Step 5: Solve for x
x = 156,855,789,914,219,328/332,425,101.40 - Step 6: Final answer
x = 471,853,025.70
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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.