Finding the Fourth Proportional to 283,418,366.80, 425,202,199.80 and 101,646,590.80
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Solution
The fourth proportional to 283,418,366.80, 425,202,199.80 and 101,646,590.80 is: 152,496,658.91
Step by Step Solution
- Step 1: Write the proportion equation
283,418,366.80 : 425,202,199.80 = 101,646,590.80 : x - Step 2: Convert to fraction form
283,418,366.80/425,202,199.80 = 101,646,590.80/x - Step 3: Cross multiply
283,418,366.80x = 425,202,199.80 × 101,646,590.80 - Step 4: Simplify right side
283,418,366.80x = 43,220,354,010,330,440 - Step 5: Solve for x
x = 43,220,354,010,330,440/283,418,366.80 - Step 6: Final answer
x = 152,496,658.91
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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.