Finding the Fourth Proportional to 360,806,543.80, 541,209,815.70 and 360,806,543.80
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Solution
The fourth proportional to 360,806,543.80, 541,209,815.70 and 360,806,543.80 is: 541,209,815.70
Step by Step Solution
- Step 1: Write the proportion equation
360,806,543.80 : 541,209,815.70 = 360,806,543.80 : x - Step 2: Convert to fraction form
360,806,543.80/541,209,815.70 = 360,806,543.80/x - Step 3: Cross multiply
360,806,543.80x = 541,209,815.70 × 360,806,543.80 - Step 4: Simplify right side
360,806,543.80x = 195,272,043,073,352,000 - Step 5: Solve for x
x = 195,272,043,073,352,000/360,806,543.80 - Step 6: Final answer
x = 541,209,815.70
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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.