Finding the Fourth Proportional to 550,257,553.24, 759,361,430.46 and 299,363,360.44
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Solution
The fourth proportional to 550,257,553.24, 759,361,430.46 and 299,363,360.44 is: 413,124,705.46
Step by Step Solution
- Step 1: Write the proportion equation
550,257,553.24 : 759,361,430.46 = 299,363,360.44 : x - Step 2: Convert to fraction form
550,257,553.24/759,361,430.46 = 299,363,360.44/x - Step 3: Cross multiply
550,257,553.24x = 759,361,430.46 × 299,363,360.44 - Step 4: Simplify right side
550,257,553.24x = 227,324,989,611,030,976 - Step 5: Solve for x
x = 227,324,989,611,030,976/550,257,553.24 - Step 6: Final answer
x = 413,124,705.46
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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.