Home / 409,272,827.72-613,914,161.42-114,149,984.06

Finding the Fourth Proportional to 409,272,827.72, 613,914,161.42 and 114,149,984.06

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Solution

The fourth proportional to 409,272,827.72, 613,914,161.42 and 114,149,984.06 is: 171,226,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,272,827.72 : 613,914,161.42 = 114,149,984.06 : x
  2. Step 2: Convert to fraction form
    409,272,827.72/613,914,161.42 = 114,149,984.06/x
  3. Step 3: Cross multiply
    409,272,827.72x = 613,914,161.42 × 114,149,984.06
  4. Step 4: Simplify right side
    409,272,827.72x = 70,078,291,737,231,696
  5. Step 5: Solve for x
    x = 70,078,291,737,231,696/409,272,827.72
  6. Step 6: Final answer
    x = 171,226,348.27

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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.