Finding the Fourth Proportional to 235,422,099.08, 352,810,298.18 and 149,006,249.54
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Solution
The fourth proportional to 235,422,099.08, 352,810,298.18 and 149,006,249.54 is: 223,305,031.84
Step by Step Solution
- Step 1: Write the proportion equation
235,422,099.08 : 352,810,298.18 = 149,006,249.54 : x - Step 2: Convert to fraction form
235,422,099.08/352,810,298.18 = 149,006,249.54/x - Step 3: Cross multiply
235,422,099.08x = 352,810,298.18 × 149,006,249.54 - Step 4: Simplify right side
235,422,099.08x = 52,570,939,330,890,888 - Step 5: Solve for x
x = 52,570,939,330,890,888/235,422,099.08 - Step 6: Final answer
x = 223,305,031.84
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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.