Home / 417,044,370.67-575,521,232.87-231,435,255.31

Finding the Fourth Proportional to 417,044,370.67, 575,521,232.87 and 231,435,255.31

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Solution

The fourth proportional to 417,044,370.67, 575,521,232.87 and 231,435,255.31 is: 319,380,653.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,044,370.67 : 575,521,232.87 = 231,435,255.31 : x
  2. Step 2: Convert to fraction form
    417,044,370.67/575,521,232.87 = 231,435,255.31/x
  3. Step 3: Cross multiply
    417,044,370.67x = 575,521,232.87 × 231,435,255.31
  4. Step 4: Simplify right side
    417,044,370.67x = 133,195,903,464,734,192
  5. Step 5: Solve for x
    x = 133,195,903,464,734,192/417,044,370.67
  6. Step 6: Final answer
    x = 319,380,653.07

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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.