Finding the Fourth Proportional to 146,708,269.80, 220,062,404.70 and 95,689,933.80
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Solution
The fourth proportional to 146,708,269.80, 220,062,404.70 and 95,689,933.80 is: 143,534,900.70
Step by Step Solution
- Step 1: Write the proportion equation
146,708,269.80 : 220,062,404.70 = 95,689,933.80 : x - Step 2: Convert to fraction form
146,708,269.80/220,062,404.70 = 95,689,933.80/x - Step 3: Cross multiply
146,708,269.80x = 220,062,404.70 × 95,689,933.80 - Step 4: Simplify right side
146,708,269.80x = 21,057,756,937,611,808 - Step 5: Solve for x
x = 21,057,756,937,611,808/146,708,269.80 - Step 6: Final answer
x = 143,534,900.70
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1.5x scale
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.