Finding the Fourth Proportional to 544,633,743.22, 751,491,773.14 and 324,637,639.54
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Solution
The fourth proportional to 544,633,743.22, 751,491,773.14 and 324,637,639.54 is: 447,938,671.45
Step by Step Solution
- Step 1: Write the proportion equation
544,633,743.22 : 751,491,773.14 = 324,637,639.54 : x - Step 2: Convert to fraction form
544,633,743.22/751,491,773.14 = 324,637,639.54/x - Step 3: Cross multiply
544,633,743.22x = 751,491,773.14 × 324,637,639.54 - Step 4: Simplify right side
544,633,743.22x = 243,962,515,365,898,784 - Step 5: Solve for x
x = 243,962,515,365,898,784/544,633,743.22 - Step 6: Final answer
x = 447,938,671.45
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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.