Finding the Fourth Proportional to 395,027,661.36, 592,569,835.56 and 136,239,076.56
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Solution
The fourth proportional to 395,027,661.36, 592,569,835.56 and 136,239,076.56 is: 204,368,390.09
Step by Step Solution
- Step 1: Write the proportion equation
395,027,661.36 : 592,569,835.56 = 136,239,076.56 : x - Step 2: Convert to fraction form
395,027,661.36/592,569,835.56 = 136,239,076.56/x - Step 3: Cross multiply
395,027,661.36x = 592,569,835.56 × 136,239,076.56 - Step 4: Simplify right side
395,027,661.36x = 80,731,167,194,005,440 - Step 5: Solve for x
x = 80,731,167,194,005,440/395,027,661.36 - Step 6: Final answer
x = 204,368,390.09
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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.