Finding the Fourth Proportional to 237,183,461.15, 327,295,305.38 and 144,353,709.23
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Solution
The fourth proportional to 237,183,461.15, 327,295,305.38 and 144,353,709.23 is: 199,197,242.15
Step by Step Solution
- Step 1: Write the proportion equation
237,183,461.15 : 327,295,305.38 = 144,353,709.23 : x - Step 2: Convert to fraction form
237,183,461.15/327,295,305.38 = 144,353,709.23/x - Step 3: Cross multiply
237,183,461.15x = 327,295,305.38 × 144,353,709.23 - Step 4: Simplify right side
237,183,461.15x = 47,246,291,343,892,976 - Step 5: Solve for x
x = 47,246,291,343,892,976/237,183,461.15 - Step 6: Final answer
x = 199,197,242.15
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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.