Finding the Fourth Proportional to 163,043,801,229.92, 244,483,878,183.71 and 94,996,854,150.84
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Solution
The fourth proportional to 163,043,801,229.92, 244,483,878,183.71 and 94,996,854,150.84 is: 142,447,606,979.54
Step by Step Solution
- Step 1: Write the proportion equation
163,043,801,229.92 : 244,483,878,183.71 = 94,996,854,150.84 : x - Step 2: Convert to fraction form
163,043,801,229.92/244,483,878,183.71 = 94,996,854,150.84/x - Step 3: Cross multiply
163,043,801,229.92x = 244,483,878,183.71 × 94,996,854,150.84 - Step 4: Simplify right side
163,043,801,229.92x = 23,225,199,318,049,629,405,184 - Step 5: Solve for x
x = 23,225,199,318,049,629,405,184/163,043,801,229.92 - Step 6: Final answer
x = 142,447,606,979.54
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1.5x scale
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.