Finding the Fourth Proportional to 307,727,201.04, 424,664,224.83 and 166,599,908.82
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Solution
The fourth proportional to 307,727,201.04, 424,664,224.83 and 166,599,908.82 is: 229,908,246.32
Step by Step Solution
- Step 1: Write the proportion equation
307,727,201.04 : 424,664,224.83 = 166,599,908.82 : x - Step 2: Convert to fraction form
307,727,201.04/424,664,224.83 = 166,599,908.82/x - Step 3: Cross multiply
307,727,201.04x = 424,664,224.83 × 166,599,908.82 - Step 4: Simplify right side
307,727,201.04x = 70,749,021,135,793,976 - Step 5: Solve for x
x = 70,749,021,135,793,976/307,727,201.04 - Step 6: Final answer
x = 229,908,246.32
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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.