Finding the Fourth Proportional to 196,962,924.72, 295,443,990.68 and 184,977,104.08
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Solution
The fourth proportional to 196,962,924.72, 295,443,990.68 and 184,977,104.08 is: 277,465,283.84
Step by Step Solution
- Step 1: Write the proportion equation
196,962,924.72 : 295,443,990.68 = 184,977,104.08 : x - Step 2: Convert to fraction form
196,962,924.72/295,443,990.68 = 184,977,104.08/x - Step 3: Cross multiply
196,962,924.72x = 295,443,990.68 × 184,977,104.08 - Step 4: Simplify right side
196,962,924.72x = 54,650,373,813,824,912 - Step 5: Solve for x
x = 54,650,373,813,824,912/196,962,924.72 - Step 6: Final answer
x = 277,465,283.84
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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.