Finding the Fourth Proportional to 348,624,204.20, 522,936,306.30 and 294,204,645.80
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Solution
The fourth proportional to 348,624,204.20, 522,936,306.30 and 294,204,645.80 is: 441,306,968.70
Step by Step Solution
- Step 1: Write the proportion equation
348,624,204.20 : 522,936,306.30 = 294,204,645.80 : x - Step 2: Convert to fraction form
348,624,204.20/522,936,306.30 = 294,204,645.80/x - Step 3: Cross multiply
348,624,204.20x = 522,936,306.30 × 294,204,645.80 - Step 4: Simplify right side
348,624,204.20x = 153,850,290,770,951,808 - Step 5: Solve for x
x = 153,850,290,770,951,808/348,624,204.20 - Step 6: Final answer
x = 441,306,968.70
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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.