Finding the Fourth Proportional to 237,115,881.87, 327,254,144.28 and 136,625,072.71
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Solution
The fourth proportional to 237,115,881.87, 327,254,144.28 and 136,625,072.71 is: 188,562,321.95
Step by Step Solution
- Step 1: Write the proportion equation
237,115,881.87 : 327,254,144.28 = 136,625,072.71 : x - Step 2: Convert to fraction form
237,115,881.87/327,254,144.28 = 136,625,072.71/x - Step 3: Cross multiply
237,115,881.87x = 327,254,144.28 × 136,625,072.71 - Step 4: Simplify right side
237,115,881.87x = 44,711,121,256,903,832 - Step 5: Solve for x
x = 44,711,121,256,903,832/237,115,881.87 - Step 6: Final answer
x = 188,562,321.95
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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.