Home / 254,526,018.67-381,786,588.54-150,820,573.42

Finding the Fourth Proportional to 254,526,018.67, 381,786,588.54 and 150,820,573.42

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Solution

The fourth proportional to 254,526,018.67, 381,786,588.54 and 150,820,573.42 is: 226,229,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,526,018.67 : 381,786,588.54 = 150,820,573.42 : x
  2. Step 2: Convert to fraction form
    254,526,018.67/381,786,588.54 = 150,820,573.42/x
  3. Step 3: Cross multiply
    254,526,018.67x = 381,786,588.54 × 150,820,573.42
  4. Step 4: Simplify right side
    254,526,018.67x = 57,581,272,207,668,400
  5. Step 5: Solve for x
    x = 57,581,272,207,668,400/254,526,018.67
  6. Step 6: Final answer
    x = 226,229,414.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.