Finding the Fourth Proportional to 214,945,058.80, 296,624,260.92 and 122,125,688.56
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Solution
The fourth proportional to 214,945,058.80, 296,624,260.92 and 122,125,688.56 is: 168,533,495.54
Step by Step Solution
- Step 1: Write the proportion equation
214,945,058.80 : 296,624,260.92 = 122,125,688.56 : x - Step 2: Convert to fraction form
214,945,058.80/296,624,260.92 = 122,125,688.56/x - Step 3: Cross multiply
214,945,058.80x = 296,624,260.92 × 122,125,688.56 - Step 4: Simplify right side
214,945,058.80x = 36,225,442,108,456,104 - Step 5: Solve for x
x = 36,225,442,108,456,104/214,945,058.80 - Step 6: Final answer
x = 168,533,495.54
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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.