Finding the Fourth Proportional to 546,050,529.90, 819,075,794.85 and 201,251,609.10
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Solution
The fourth proportional to 546,050,529.90, 819,075,794.85 and 201,251,609.10 is: 301,877,413.65
Step by Step Solution
- Step 1: Write the proportion equation
546,050,529.90 : 819,075,794.85 = 201,251,609.10 : x - Step 2: Convert to fraction form
546,050,529.90/819,075,794.85 = 201,251,609.10/x - Step 3: Cross multiply
546,050,529.90x = 819,075,794.85 × 201,251,609.10 - Step 4: Simplify right side
546,050,529.90x = 164,840,321,688,424,000 - Step 5: Solve for x
x = 164,840,321,688,424,000/546,050,529.90 - Step 6: Final answer
x = 301,877,413.65
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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.