Finding the Fourth Proportional to 430,114,637.70, 593,343,324.36 and 271,541,289.24
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Solution
The fourth proportional to 430,114,637.70, 593,343,324.36 and 271,541,289.24 is: 374,591,323.19
Step by Step Solution
- Step 1: Write the proportion equation
430,114,637.70 : 593,343,324.36 = 271,541,289.24 : x - Step 2: Convert to fraction form
430,114,637.70/593,343,324.36 = 271,541,289.24/x - Step 3: Cross multiply
430,114,637.70x = 593,343,324.36 × 271,541,289.24 - Step 4: Simplify right side
430,114,637.70x = 161,117,211,258,661,920 - Step 5: Solve for x
x = 161,117,211,258,661,920/430,114,637.70 - Step 6: Final answer
x = 374,591,323.19
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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.