Finding the Fourth Proportional to 134,084,786.28, 201,267,912.87 and 118,829,673.96
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Solution
The fourth proportional to 134,084,786.28, 201,267,912.87 and 118,829,673.96 is: 178,369,232.85
Step by Step Solution
- Step 1: Write the proportion equation
134,084,786.28 : 201,267,912.87 = 118,829,673.96 : x - Step 2: Convert to fraction form
134,084,786.28/201,267,912.87 = 118,829,673.96/x - Step 3: Cross multiply
134,084,786.28x = 201,267,912.87 × 118,829,673.96 - Step 4: Simplify right side
134,084,786.28x = 23,916,600,464,951,788 - Step 5: Solve for x
x = 23,916,600,464,951,788/134,084,786.28 - Step 6: Final answer
x = 178,369,232.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.