Home / 274,347,035.84-378,599,284.02-148,899,233.43

Finding the Fourth Proportional to 274,347,035.84, 378,599,284.02 and 148,899,233.43

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Solution

The fourth proportional to 274,347,035.84, 378,599,284.02 and 148,899,233.43 is: 205,481,145.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,347,035.84 : 378,599,284.02 = 148,899,233.43 : x
  2. Step 2: Convert to fraction form
    274,347,035.84/378,599,284.02 = 148,899,233.43/x
  3. Step 3: Cross multiply
    274,347,035.84x = 378,599,284.02 × 148,899,233.43
  4. Step 4: Simplify right side
    274,347,035.84x = 56,373,143,167,724,848
  5. Step 5: Solve for x
    x = 56,373,143,167,724,848/274,347,035.84
  6. Step 6: Final answer
    x = 205,481,145.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.