Finding the Fourth Proportional to 629,818,839.63, 944,620,586.14 and 169,649,392.14
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Solution
The fourth proportional to 629,818,839.63, 944,620,586.14 and 169,649,392.14 is: 254,445,085.09
Step by Step Solution
- Step 1: Write the proportion equation
629,818,839.63 : 944,620,586.14 = 169,649,392.14 : x - Step 2: Convert to fraction form
629,818,839.63/944,620,586.14 = 169,649,392.14/x - Step 3: Cross multiply
629,818,839.63x = 944,620,586.14 × 169,649,392.14 - Step 4: Simplify right side
629,818,839.63x = 160,254,308,242,422,976 - Step 5: Solve for x
x = 160,254,308,242,422,976/629,818,839.63 - Step 6: Final answer
x = 254,445,085.09
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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.