Finding the Fourth Proportional to 268,848,237.88, 403,344,122.11 and 96,342,489.28
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Solution
The fourth proportional to 268,848,237.88, 403,344,122.11 and 96,342,489.28 is: 144,539,451.21
Step by Step Solution
- Step 1: Write the proportion equation
268,848,237.88 : 403,344,122.11 = 96,342,489.28 : x - Step 2: Convert to fraction form
268,848,237.88/403,344,122.11 = 96,342,489.28/x - Step 3: Cross multiply
268,848,237.88x = 403,344,122.11 × 96,342,489.28 - Step 4: Simplify right side
268,848,237.88x = 38,859,176,760,489,016 - Step 5: Solve for x
x = 38,859,176,760,489,016/268,848,237.88 - Step 6: Final answer
x = 144,539,451.21
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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.