Finding the Fourth Proportional to 182,593,392.52, 251,831,955.84 and 160,519,695.34
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Solution
The fourth proportional to 182,593,392.52, 251,831,955.84 and 160,519,695.34 is: 221,388,015.58
Step by Step Solution
- Step 1: Write the proportion equation
182,593,392.52 : 251,831,955.84 = 160,519,695.34 : x - Step 2: Convert to fraction form
182,593,392.52/251,831,955.84 = 160,519,695.34/x - Step 3: Cross multiply
182,593,392.52x = 251,831,955.84 × 160,519,695.34 - Step 4: Simplify right side
182,593,392.52x = 40,423,988,828,313,136 - Step 5: Solve for x
x = 40,423,988,828,313,136/182,593,392.52 - Step 6: Final answer
x = 221,388,015.58
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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.