Finding the Fourth Proportional to 182,593,329.36, 251,831,868.78 and 160,519,632.18
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Solution
The fourth proportional to 182,593,329.36, 251,831,868.78 and 160,519,632.18 is: 221,387,928.52
Step by Step Solution
- Step 1: Write the proportion equation
182,593,329.36 : 251,831,868.78 = 160,519,632.18 : x - Step 2: Convert to fraction form
182,593,329.36/251,831,868.78 = 160,519,632.18/x - Step 3: Cross multiply
182,593,329.36x = 251,831,868.78 × 160,519,632.18 - Step 4: Simplify right side
182,593,329.36x = 40,423,958,947,767,624 - Step 5: Solve for x
x = 40,423,958,947,767,624/182,593,329.36 - Step 6: Final answer
x = 221,387,928.52
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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.