Finding the Fourth Proportional to 217,761,331.20, 326,264,083.20 and 183,749,107.20
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Solution
The fourth proportional to 217,761,331.20, 326,264,083.20 and 183,749,107.20 is: 275,304,773.67
Step by Step Solution
- Step 1: Write the proportion equation
217,761,331.20 : 326,264,083.20 = 183,749,107.20 : x - Step 2: Convert to fraction form
217,761,331.20/326,264,083.20 = 183,749,107.20/x - Step 3: Cross multiply
217,761,331.20x = 326,264,083.20 × 183,749,107.20 - Step 4: Simplify right side
217,761,331.20x = 59,950,733,999,426,512 - Step 5: Solve for x
x = 59,950,733,999,426,512/217,761,331.20 - Step 6: Final answer
x = 275,304,773.67
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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.