Finding the Fourth Proportional to 179,888,632.62, 248,246,396.04 and 97,382,417.34
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Solution
The fourth proportional to 179,888,632.62, 248,246,396.04 and 97,382,417.34 is: 134,387,780.87
Step by Step Solution
- Step 1: Write the proportion equation
179,888,632.62 : 248,246,396.04 = 97,382,417.34 : x - Step 2: Convert to fraction form
179,888,632.62/248,246,396.04 = 97,382,417.34/x - Step 3: Cross multiply
179,888,632.62x = 248,246,396.04 × 97,382,417.34 - Step 4: Simplify right side
179,888,632.62x = 24,174,834,142,318,204 - Step 5: Solve for x
x = 24,174,834,142,318,204/179,888,632.62 - Step 6: Final answer
x = 134,387,780.87
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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.