Finding the Fourth Proportional to 302,823,043.84, 454,218,236.16 and 173,349,844.48
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Solution
The fourth proportional to 302,823,043.84, 454,218,236.16 and 173,349,844.48 is: 260,015,418.91
Step by Step Solution
- Step 1: Write the proportion equation
302,823,043.84 : 454,218,236.16 = 173,349,844.48 : x - Step 2: Convert to fraction form
302,823,043.84/454,218,236.16 = 173,349,844.48/x - Step 3: Cross multiply
302,823,043.84x = 454,218,236.16 × 173,349,844.48 - Step 4: Simplify right side
302,823,043.84x = 78,738,660,598,315,920 - Step 5: Solve for x
x = 78,738,660,598,315,920/302,823,043.84 - Step 6: Final answer
x = 260,015,418.91
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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.