Finding the Fourth Proportional to 643,761,246.24, 965,650,734 and 183,699,280.08
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Solution
The fourth proportional to 643,761,246.24, 965,650,734 and 183,699,280.08 is: 275,551,449.67
Step by Step Solution
- Step 1: Write the proportion equation
643,761,246.24 : 965,650,734 = 183,699,280.08 : x - Step 2: Convert to fraction form
643,761,246.24/965,650,734 = 183,699,280.08/x - Step 3: Cross multiply
643,761,246.24x = 965,650,734 × 183,699,280.08 - Step 4: Simplify right side
643,761,246.24x = 177,389,344,644,523,584 - Step 5: Solve for x
x = 177,389,344,644,523,584/643,761,246.24 - Step 6: Final answer
x = 275,551,449.67
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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.