Finding the Fourth Proportional to 267,837,844.05, 369,656,565.10 and 163,476,560.54
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Solution
The fourth proportional to 267,837,844.05, 369,656,565.10 and 163,476,560.54 is: 225,622,275.52
Step by Step Solution
- Step 1: Write the proportion equation
267,837,844.05 : 369,656,565.10 = 163,476,560.54 : x - Step 2: Convert to fraction form
267,837,844.05/369,656,565.10 = 163,476,560.54/x - Step 3: Cross multiply
267,837,844.05x = 369,656,565.10 × 163,476,560.54 - Step 4: Simplify right side
267,837,844.05x = 60,430,183,844,094,048 - Step 5: Solve for x
x = 60,430,183,844,094,048/267,837,844.05 - Step 6: Final answer
x = 225,622,275.52
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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.