Finding the Fourth Proportional to 246,350,210.19, 369,478,221.87 and 73,827,023.67
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Solution
The fourth proportional to 246,350,210.19, 369,478,221.87 and 73,827,023.67 is: 110,726,422.40
Step by Step Solution
- Step 1: Write the proportion equation
246,350,210.19 : 369,478,221.87 = 73,827,023.67 : x - Step 2: Convert to fraction form
246,350,210.19/369,478,221.87 = 73,827,023.67/x - Step 3: Cross multiply
246,350,210.19x = 369,478,221.87 × 73,827,023.67 - Step 4: Simplify right side
246,350,210.19x = 27,277,477,431,546,004 - Step 5: Solve for x
x = 27,277,477,431,546,004/246,350,210.19 - Step 6: Final answer
x = 110,726,422.40
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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.