Home / 358,082,826.48-494,134,103.16-201,456,534.96

Finding the Fourth Proportional to 358,082,826.48, 494,134,103.16 and 201,456,534.96

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Solution

The fourth proportional to 358,082,826.48, 494,134,103.16 and 201,456,534.96 is: 277,998,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,082,826.48 : 494,134,103.16 = 201,456,534.96 : x
  2. Step 2: Convert to fraction form
    358,082,826.48/494,134,103.16 = 201,456,534.96/x
  3. Step 3: Cross multiply
    358,082,826.48x = 494,134,103.16 × 201,456,534.96
  4. Step 4: Simplify right side
    358,082,826.48x = 99,546,544,228,180,800
  5. Step 5: Solve for x
    x = 99,546,544,228,180,800/358,082,826.48
  6. Step 6: Final answer
    x = 277,998,655.25

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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.