Finding the Fourth Proportional to 233,450,938.62, 350,170,823.79 and 75,883,754.88
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Solution
The fourth proportional to 233,450,938.62, 350,170,823.79 and 75,883,754.88 is: 113,823,817.18
Step by Step Solution
- Step 1: Write the proportion equation
233,450,938.62 : 350,170,823.79 = 75,883,754.88 : x - Step 2: Convert to fraction form
233,450,938.62/350,170,823.79 = 75,883,754.88/x - Step 3: Cross multiply
233,450,938.62x = 350,170,823.79 × 75,883,754.88 - Step 4: Simplify right side
233,450,938.62x = 26,572,276,958,608,032 - Step 5: Solve for x
x = 26,572,276,958,608,032/233,450,938.62 - Step 6: Final answer
x = 113,823,817.18
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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.