Finding the Fourth Proportional to 544,103,660.97, 814,959,186.68 and 449,660,284.43
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Solution
The fourth proportional to 544,103,660.97, 814,959,186.68 and 449,660,284.43 is: 673,501,771.74
Step by Step Solution
- Step 1: Write the proportion equation
544,103,660.97 : 814,959,186.68 = 449,660,284.43 : x - Step 2: Convert to fraction form
544,103,660.97/814,959,186.68 = 449,660,284.43/x - Step 3: Cross multiply
544,103,660.97x = 814,959,186.68 × 449,660,284.43 - Step 4: Simplify right side
544,103,660.97x = 366,454,779,675,047,168 - Step 5: Solve for x
x = 366,454,779,675,047,168/544,103,660.97 - Step 6: Final answer
x = 673,501,771.74
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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.