Finding the Fourth Proportional to 314,187,948.05, 433,579,366.49 and 182,105,558.19
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Solution
The fourth proportional to 314,187,948.05, 433,579,366.49 and 182,105,558.19 is: 251,305,669.25
Step by Step Solution
- Step 1: Write the proportion equation
314,187,948.05 : 433,579,366.49 = 182,105,558.19 : x - Step 2: Convert to fraction form
314,187,948.05/433,579,366.49 = 182,105,558.19/x - Step 3: Cross multiply
314,187,948.05x = 433,579,366.49 × 182,105,558.19 - Step 4: Simplify right side
314,187,948.05x = 78,957,212,553,417,504 - Step 5: Solve for x
x = 78,957,212,553,417,504/314,187,948.05 - Step 6: Final answer
x = 251,305,669.25
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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.