Finding the Fourth Proportional to 331,899,368.43, 458,009,122.02 and 183,217,296.09
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Solution
The fourth proportional to 331,899,368.43, 458,009,122.02 and 183,217,296.09 is: 252,833,240.74
Step by Step Solution
- Step 1: Write the proportion equation
331,899,368.43 : 458,009,122.02 = 183,217,296.09 : x - Step 2: Convert to fraction form
331,899,368.43/458,009,122.02 = 183,217,296.09/x - Step 3: Cross multiply
331,899,368.43x = 458,009,122.02 × 183,217,296.09 - Step 4: Simplify right side
331,899,368.43x = 83,915,192,921,059,280 - Step 5: Solve for x
x = 83,915,192,921,059,280/331,899,368.43 - Step 6: Final answer
x = 252,833,240.74
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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.