Finding the Fourth Proportional to 235,670,216.44, 325,264,474.74 and 136,612,927.48
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Solution
The fourth proportional to 235,670,216.44, 325,264,474.74 and 136,612,927.48 is: 188,548,781.30
Step by Step Solution
- Step 1: Write the proportion equation
235,670,216.44 : 325,264,474.74 = 136,612,927.48 : x - Step 2: Convert to fraction form
235,670,216.44/325,264,474.74 = 136,612,927.48/x - Step 3: Cross multiply
235,670,216.44x = 325,264,474.74 × 136,612,927.48 - Step 4: Simplify right side
235,670,216.44x = 44,435,332,099,475,912 - Step 5: Solve for x
x = 44,435,332,099,475,912/235,670,216.44 - Step 6: Final answer
x = 188,548,781.30
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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.