Finding the Fourth Proportional to 396,946,260.13, 595,487,224.37 and 163,649,440.19
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Solution
The fourth proportional to 396,946,260.13, 595,487,224.37 and 163,649,440.19 is: 245,502,126.35
Step by Step Solution
- Step 1: Write the proportion equation
396,946,260.13 : 595,487,224.37 = 163,649,440.19 : x - Step 2: Convert to fraction form
396,946,260.13/595,487,224.37 = 163,649,440.19/x - Step 3: Cross multiply
396,946,260.13x = 595,487,224.37 × 163,649,440.19 - Step 4: Simplify right side
396,946,260.13x = 97,451,150,906,549,568 - Step 5: Solve for x
x = 97,451,150,906,549,568/396,946,260.13 - Step 6: Final answer
x = 245,502,126.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.