Finding the Fourth Proportional to 186,053,482.62, 279,058,929.15 and 49,749,494.94
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Solution
The fourth proportional to 186,053,482.62, 279,058,929.15 and 49,749,494.94 is: 74,618,548.32
Step by Step Solution
- Step 1: Write the proportion equation
186,053,482.62 : 279,058,929.15 = 49,749,494.94 : x - Step 2: Convert to fraction form
186,053,482.62/279,058,929.15 = 49,749,494.94/x - Step 3: Cross multiply
186,053,482.62x = 279,058,929.15 × 49,749,494.94 - Step 4: Simplify right side
186,053,482.62x = 13,883,040,783,709,742 - Step 5: Solve for x
x = 13,883,040,783,709,742/186,053,482.62 - Step 6: Final answer
x = 74,618,548.32
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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.