Finding the Fourth Proportional to 268,848,239.39, 403,344,124.37 and 96,342,490.79
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Solution
The fourth proportional to 268,848,239.39, 403,344,124.37 and 96,342,490.79 is: 144,539,453.46
Step by Step Solution
- Step 1: Write the proportion equation
268,848,239.39 : 403,344,124.37 = 96,342,490.79 : x - Step 2: Convert to fraction form
268,848,239.39/403,344,124.37 = 96,342,490.79/x - Step 3: Cross multiply
268,848,239.39x = 403,344,124.37 × 96,342,490.79 - Step 4: Simplify right side
268,848,239.39x = 38,859,177,584,818,904 - Step 5: Solve for x
x = 38,859,177,584,818,904/268,848,239.39 - Step 6: Final answer
x = 144,539,453.46
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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.