Finding the Fourth Proportional to 179,148,640.08, 268,765,605 and 57,980,092.08
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Solution
The fourth proportional to 179,148,640.08, 268,765,605 and 57,980,092.08 is: 86,983,939.81
Step by Step Solution
- Step 1: Write the proportion equation
179,148,640.08 : 268,765,605 = 57,980,092.08 : x - Step 2: Convert to fraction form
179,148,640.08/268,765,605 = 57,980,092.08/x - Step 3: Cross multiply
179,148,640.08x = 268,765,605 × 57,980,092.08 - Step 4: Simplify right side
179,148,640.08x = 15,583,054,525,836,908 - Step 5: Solve for x
x = 15,583,054,525,836,908/179,148,640.08 - Step 6: Final answer
x = 86,983,939.81
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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.