Finding the Fourth Proportional to 171,984,481, 237,335,040.84 and 93,669,410.68
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Solution
The fourth proportional to 171,984,481, 237,335,040.84 and 93,669,410.68 is: 129,261,857.12
Step by Step Solution
- Step 1: Write the proportion equation
171,984,481 : 237,335,040.84 = 93,669,410.68 : x - Step 2: Convert to fraction form
171,984,481/237,335,040.84 = 93,669,410.68/x - Step 3: Cross multiply
171,984,481x = 237,335,040.84 × 93,669,410.68 - Step 4: Simplify right side
171,984,481x = 22,231,033,409,196,536 - Step 5: Solve for x
x = 22,231,033,409,196,536/171,984,481 - Step 6: Final answer
x = 129,261,857.12
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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.