Finding the Fourth Proportional to 350,006,678.64, 483,014,283.84 and 193,377,391.20
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Solution
The fourth proportional to 350,006,678.64, 483,014,283.84 and 193,377,391.20 is: 266,863,599.53
Step by Step Solution
- Step 1: Write the proportion equation
350,006,678.64 : 483,014,283.84 = 193,377,391.20 : x - Step 2: Convert to fraction form
350,006,678.64/483,014,283.84 = 193,377,391.20/x - Step 3: Cross multiply
350,006,678.64x = 483,014,283.84 × 193,377,391.20 - Step 4: Simplify right side
350,006,678.64x = 93,404,042,121,315,504 - Step 5: Solve for x
x = 93,404,042,121,315,504/350,006,678.64 - Step 6: Final answer
x = 266,863,599.53
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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.