Finding the Fourth Proportional to 179,685,642.33, 247,966,184.49 and 97,179,427.08
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Solution
The fourth proportional to 179,685,642.33, 247,966,184.49 and 97,179,427.08 is: 134,107,608.33
Step by Step Solution
- Step 1: Write the proportion equation
179,685,642.33 : 247,966,184.49 = 97,179,427.08 : x - Step 2: Convert to fraction form
179,685,642.33/247,966,184.49 = 97,179,427.08/x - Step 3: Cross multiply
179,685,642.33x = 247,966,184.49 × 97,179,427.08 - Step 4: Simplify right side
179,685,642.33x = 24,097,211,743,951,784 - Step 5: Solve for x
x = 24,097,211,743,951,784/179,685,642.33 - Step 6: Final answer
x = 134,107,608.33
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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.