Finding the Fourth Proportional to 598,996,566.58, 897,899,635.95 and 416,861,107.06
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Solution
The fourth proportional to 598,996,566.58, 897,899,635.95 and 416,861,107.06 is: 624,877,431.95
Step by Step Solution
- Step 1: Write the proportion equation
598,996,566.58 : 897,899,635.95 = 416,861,107.06 : x - Step 2: Convert to fraction form
598,996,566.58/897,899,635.95 = 416,861,107.06/x - Step 3: Cross multiply
598,996,566.58x = 897,899,635.95 × 416,861,107.06 - Step 4: Simplify right side
598,996,566.58x = 374,299,436,270,888,000 - Step 5: Solve for x
x = 374,299,436,270,888,000/598,996,566.58 - Step 6: Final answer
x = 624,877,431.95
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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.