Finding the Fourth Proportional to 254,186,851.67, 350,749,788.36 and 142,652,110.96
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Solution
The fourth proportional to 254,186,851.67, 350,749,788.36 and 142,652,110.96 is: 196,844,161.68
Step by Step Solution
- Step 1: Write the proportion equation
254,186,851.67 : 350,749,788.36 = 142,652,110.96 : x - Step 2: Convert to fraction form
254,186,851.67/350,749,788.36 = 142,652,110.96/x - Step 3: Cross multiply
254,186,851.67x = 350,749,788.36 × 142,652,110.96 - Step 4: Simplify right side
254,186,851.67x = 50,035,197,728,327,240 - Step 5: Solve for x
x = 50,035,197,728,327,240/254,186,851.67 - Step 6: Final answer
x = 196,844,161.68
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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.