Finding the Fourth Proportional to 179,888,626.62, 248,246,387.77 and 97,382,411.37
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Solution
The fourth proportional to 179,888,626.62, 248,246,387.77 and 97,382,411.37 is: 134,387,772.64
Step by Step Solution
- Step 1: Write the proportion equation
179,888,626.62 : 248,246,387.77 = 97,382,411.37 : x - Step 2: Convert to fraction form
179,888,626.62/248,246,387.77 = 97,382,411.37/x - Step 3: Cross multiply
179,888,626.62x = 248,246,387.77 × 97,382,411.37 - Step 4: Simplify right side
179,888,626.62x = 24,174,831,854,170,808 - Step 5: Solve for x
x = 24,174,831,854,170,808/179,888,626.62 - Step 6: Final answer
x = 134,387,772.64
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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.