Finding the Fourth Proportional to 234,349,659.22, 351,539,104.47 and 61,826,638.18
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Solution
The fourth proportional to 234,349,659.22, 351,539,104.47 and 61,826,638.18 is: 92,743,813.20
Step by Step Solution
- Step 1: Write the proportion equation
234,349,659.22 : 351,539,104.47 = 61,826,638.18 : x - Step 2: Convert to fraction form
234,349,659.22/351,539,104.47 = 61,826,638.18/x - Step 3: Cross multiply
234,349,659.22x = 351,539,104.47 × 61,826,638.18 - Step 4: Simplify right side
234,349,659.22x = 21,734,481,018,187,912 - Step 5: Solve for x
x = 21,734,481,018,187,912/234,349,659.22 - Step 6: Final answer
x = 92,743,813.20
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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.