Finding the Fourth Proportional to 234,848,827.88, 324,072,482.26 and 135,735,994.79
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Solution
The fourth proportional to 234,848,827.88, 324,072,482.26 and 135,735,994.79 is: 187,304,749.02
Step by Step Solution
- Step 1: Write the proportion equation
234,848,827.88 : 324,072,482.26 = 135,735,994.79 : x - Step 2: Convert to fraction form
234,848,827.88/324,072,482.26 = 135,735,994.79/x - Step 3: Cross multiply
234,848,827.88x = 324,072,482.26 × 135,735,994.79 - Step 4: Simplify right side
234,848,827.88x = 43,988,300,763,246,112 - Step 5: Solve for x
x = 43,988,300,763,246,112/234,848,827.88 - Step 6: Final answer
x = 187,304,749.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.