Finding the Fourth Proportional to 193,875,175.68, 267,548,610.30 and 105,768,906.36
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Solution
The fourth proportional to 193,875,175.68, 267,548,610.30 and 105,768,906.36 is: 145,961,564.24
Step by Step Solution
- Step 1: Write the proportion equation
193,875,175.68 : 267,548,610.30 = 105,768,906.36 : x - Step 2: Convert to fraction form
193,875,175.68/267,548,610.30 = 105,768,906.36/x - Step 3: Cross multiply
193,875,175.68x = 267,548,610.30 × 105,768,906.36 - Step 4: Simplify right side
193,875,175.68x = 28,298,323,909,568,832 - Step 5: Solve for x
x = 28,298,323,909,568,832/193,875,175.68 - Step 6: Final answer
x = 145,961,564.24
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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.