Finding the Fourth Proportional to 193,286,162.06, 266,734,947.27 and 106,366,034.06
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Solution
The fourth proportional to 193,286,162.06, 266,734,947.27 and 106,366,034.06 is: 146,785,151.01
Step by Step Solution
- Step 1: Write the proportion equation
193,286,162.06 : 266,734,947.27 = 106,366,034.06 : x - Step 2: Convert to fraction form
193,286,162.06/266,734,947.27 = 106,366,034.06/x - Step 3: Cross multiply
193,286,162.06x = 266,734,947.27 × 106,366,034.06 - Step 4: Simplify right side
193,286,162.06x = 28,371,538,486,313,124 - Step 5: Solve for x
x = 28,371,538,486,313,124/193,286,162.06 - Step 6: Final answer
x = 146,785,151.01
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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.