Finding the Fourth Proportional to 225,573,964.08, 338,295,304.50 and 87,368,746.29
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Solution
The fourth proportional to 225,573,964.08, 338,295,304.50 and 87,368,746.29 is: 131,027,695.29
Step by Step Solution
- Step 1: Write the proportion equation
225,573,964.08 : 338,295,304.50 = 87,368,746.29 : x - Step 2: Convert to fraction form
225,573,964.08/338,295,304.50 = 87,368,746.29/x - Step 3: Cross multiply
225,573,964.08x = 338,295,304.50 × 87,368,746.29 - Step 4: Simplify right side
225,573,964.08x = 29,556,436,629,958,796 - Step 5: Solve for x
x = 29,556,436,629,958,796/225,573,964.08 - Step 6: Final answer
x = 131,027,695.29
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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.