Home / 417,044,375.43-575,521,239.44-231,435,260.07

Finding the Fourth Proportional to 417,044,375.43, 575,521,239.44 and 231,435,260.07

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Solution

The fourth proportional to 417,044,375.43, 575,521,239.44 and 231,435,260.07 is: 319,380,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,044,375.43 : 575,521,239.44 = 231,435,260.07 : x
  2. Step 2: Convert to fraction form
    417,044,375.43/575,521,239.44 = 231,435,260.07/x
  3. Step 3: Cross multiply
    417,044,375.43x = 575,521,239.44 × 231,435,260.07
  4. Step 4: Simplify right side
    417,044,375.43x = 133,195,907,725,605,152
  5. Step 5: Solve for x
    x = 133,195,907,725,605,152/417,044,375.43
  6. Step 6: Final answer
    x = 319,380,659.64

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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.