Finding the Fourth Proportional to 204,801,893.59, 282,654,263.25 and 115,512,166.09
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Solution
The fourth proportional to 204,801,893.59, 282,654,263.25 and 115,512,166.09 is: 159,422,384.38
Step by Step Solution
- Step 1: Write the proportion equation
204,801,893.59 : 282,654,263.25 = 115,512,166.09 : x - Step 2: Convert to fraction form
204,801,893.59/282,654,263.25 = 115,512,166.09/x - Step 3: Cross multiply
204,801,893.59x = 282,654,263.25 × 115,512,166.09 - Step 4: Simplify right side
204,801,893.59x = 32,650,006,202,580,584 - Step 5: Solve for x
x = 32,650,006,202,580,584/204,801,893.59 - Step 6: Final answer
x = 159,422,384.38
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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.