Finding the Fourth Proportional to 276,295,470.84, 381,285,775.76 and 150,847,662.87
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Solution
The fourth proportional to 276,295,470.84, 381,285,775.76 and 150,847,662.87 is: 208,168,697.02
Step by Step Solution
- Step 1: Write the proportion equation
276,295,470.84 : 381,285,775.76 = 150,847,662.87 : x - Step 2: Convert to fraction form
276,295,470.84/381,285,775.76 = 150,847,662.87/x - Step 3: Cross multiply
276,295,470.84x = 381,285,775.76 × 150,847,662.87 - Step 4: Simplify right side
276,295,470.84x = 57,516,068,158,216,664 - Step 5: Solve for x
x = 57,516,068,158,216,664/276,295,470.84 - Step 6: Final answer
x = 208,168,697.02
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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.