Finding the Fourth Proportional to 303,392,249.86, 418,608,493.41 and 184,312,461.82
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Solution
The fourth proportional to 303,392,249.86, 418,608,493.41 and 184,312,461.82 is: 254,306,963.99
Step by Step Solution
- Step 1: Write the proportion equation
303,392,249.86 : 418,608,493.41 = 184,312,461.82 : x - Step 2: Convert to fraction form
303,392,249.86/418,608,493.41 = 184,312,461.82/x - Step 3: Cross multiply
303,392,249.86x = 418,608,493.41 × 184,312,461.82 - Step 4: Simplify right side
303,392,249.86x = 77,154,761,959,158,352 - Step 5: Solve for x
x = 77,154,761,959,158,352/303,392,249.86 - Step 6: Final answer
x = 254,306,963.99
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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.