Finding the Fourth Proportional to 324,174,944.36, 486,456,079.15 and 297,800,366.98
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Solution
The fourth proportional to 324,174,944.36, 486,456,079.15 and 297,800,366.98 is: 446,878,456.87
Step by Step Solution
- Step 1: Write the proportion equation
324,174,944.36 : 486,456,079.15 = 297,800,366.98 : x - Step 2: Convert to fraction form
324,174,944.36/486,456,079.15 = 297,800,366.98/x - Step 3: Cross multiply
324,174,944.36x = 486,456,079.15 × 297,800,366.98 - Step 4: Simplify right side
324,174,944.36x = 144,866,798,890,521,920 - Step 5: Solve for x
x = 144,866,798,890,521,920/324,174,944.36 - Step 6: Final answer
x = 446,878,456.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.