Finding the Fourth Proportional to 237,885,147.37, 356,844,919.08 and 99,571,648.41
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Solution
The fourth proportional to 237,885,147.37, 356,844,919.08 and 99,571,648.41 is: 149,364,671.20
Step by Step Solution
- Step 1: Write the proportion equation
237,885,147.37 : 356,844,919.08 = 99,571,648.41 : x - Step 2: Convert to fraction form
237,885,147.37/356,844,919.08 = 99,571,648.41/x - Step 3: Cross multiply
237,885,147.37x = 356,844,919.08 × 99,571,648.41 - Step 4: Simplify right side
237,885,147.37x = 35,531,636,819,341,464 - Step 5: Solve for x
x = 35,531,636,819,341,464/237,885,147.37 - Step 6: Final answer
x = 149,364,671.20
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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.