Finding the Fourth Proportional to 184,546,406.70, 276,447,601.35 and 115,246,500.30
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Solution
The fourth proportional to 184,546,406.70, 276,447,601.35 and 115,246,500.30 is: 172,637,436.52
Step by Step Solution
- Step 1: Write the proportion equation
184,546,406.70 : 276,447,601.35 = 115,246,500.30 : x - Step 2: Convert to fraction form
184,546,406.70/276,447,601.35 = 115,246,500.30/x - Step 3: Cross multiply
184,546,406.70x = 276,447,601.35 × 115,246,500.30 - Step 4: Simplify right side
184,546,406.70x = 31,859,618,571,917,056 - Step 5: Solve for x
x = 31,859,618,571,917,056/184,546,406.70 - Step 6: Final answer
x = 172,637,436.52
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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.