Finding the Fourth Proportional to 556,489,069.92, 834,895,161.99 and 224,324,659.30
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Solution
The fourth proportional to 556,489,069.92, 834,895,161.99 and 224,324,659.30 is: 336,552,113.75
Step by Step Solution
- Step 1: Write the proportion equation
556,489,069.92 : 834,895,161.99 = 224,324,659.30 : x - Step 2: Convert to fraction form
556,489,069.92/834,895,161.99 = 224,324,659.30/x - Step 3: Cross multiply
556,489,069.92x = 834,895,161.99 × 224,324,659.30 - Step 4: Simplify right side
556,489,069.92x = 187,287,572,759,328,960 - Step 5: Solve for x
x = 187,287,572,759,328,960/556,489,069.92 - Step 6: Final answer
x = 336,552,113.75
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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.