Finding the Fourth Proportional to 365,215,961.97, 547,481,015.58 and 122,709,271.41
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Solution
The fourth proportional to 365,215,961.97, 547,481,015.58 and 122,709,271.41 is: 183,948,686.61
Step by Step Solution
- Step 1: Write the proportion equation
365,215,961.97 : 547,481,015.58 = 122,709,271.41 : x - Step 2: Convert to fraction form
365,215,961.97/547,481,015.58 = 122,709,271.41/x - Step 3: Cross multiply
365,215,961.97x = 547,481,015.58 × 122,709,271.41 - Step 4: Simplify right side
365,215,961.97x = 67,180,996,532,628,664 - Step 5: Solve for x
x = 67,180,996,532,628,664/365,215,961.97 - Step 6: Final answer
x = 183,948,686.61
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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.