Finding the Fourth Proportional to 194,827,407.36, 268,759,887.36 and 120,464,197.44
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Solution
The fourth proportional to 194,827,407.36, 268,759,887.36 and 120,464,197.44 is: 166,177,564.92
Step by Step Solution
- Step 1: Write the proportion equation
194,827,407.36 : 268,759,887.36 = 120,464,197.44 : x - Step 2: Convert to fraction form
194,827,407.36/268,759,887.36 = 120,464,197.44/x - Step 3: Cross multiply
194,827,407.36x = 268,759,887.36 × 120,464,197.44 - Step 4: Simplify right side
194,827,407.36x = 32,375,944,134,887,200 - Step 5: Solve for x
x = 32,375,944,134,887,200/194,827,407.36 - Step 6: Final answer
x = 166,177,564.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.