Finding the Fourth Proportional to 186,125,303.49, 279,218,267.07 and 54,980,886.21
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Solution
The fourth proportional to 186,125,303.49, 279,218,267.07 and 54,980,886.21 is: 82,480,283.34
Step by Step Solution
- Step 1: Write the proportion equation
186,125,303.49 : 279,218,267.07 = 54,980,886.21 : x - Step 2: Convert to fraction form
186,125,303.49/279,218,267.07 = 54,980,886.21/x - Step 3: Cross multiply
186,125,303.49x = 279,218,267.07 × 54,980,886.21 - Step 4: Simplify right side
186,125,303.49x = 15,351,667,769,529,060 - Step 5: Solve for x
x = 15,351,667,769,529,060/186,125,303.49 - Step 6: Final answer
x = 82,480,283.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.