Finding the Fourth Proportional to 251,072,507.28, 376,251,101.98 and 184,973,826.99
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Solution
The fourth proportional to 251,072,507.28, 376,251,101.98 and 184,973,826.99 is: 277,197,240.73
Step by Step Solution
- Step 1: Write the proportion equation
251,072,507.28 : 376,251,101.98 = 184,973,826.99 : x - Step 2: Convert to fraction form
251,072,507.28/376,251,101.98 = 184,973,826.99/x - Step 3: Cross multiply
251,072,507.28x = 376,251,101.98 × 184,973,826.99 - Step 4: Simplify right side
251,072,507.28x = 69,596,606,241,520,504 - Step 5: Solve for x
x = 69,596,606,241,520,504/251,072,507.28 - Step 6: Final answer
x = 277,197,240.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.