Home / 284,144,620.38-426,044,337.93-111,414,489.18

Finding the Fourth Proportional to 284,144,620.38, 426,044,337.93 and 111,414,489.18

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Solution

The fourth proportional to 284,144,620.38, 426,044,337.93 and 111,414,489.18 is: 167,054,059.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,144,620.38 : 426,044,337.93 = 111,414,489.18 : x
  2. Step 2: Convert to fraction form
    284,144,620.38/426,044,337.93 = 111,414,489.18/x
  3. Step 3: Cross multiply
    284,144,620.38x = 426,044,337.93 × 111,414,489.18
  4. Step 4: Simplify right side
    284,144,620.38x = 47,467,512,278,502,256
  5. Step 5: Solve for x
    x = 47,467,512,278,502,256/284,144,620.38
  6. Step 6: Final answer
    x = 167,054,059.36

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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.