Home / 226,967,980.57-313,206,135.75-126,491,071.25

Finding the Fourth Proportional to 226,967,980.57, 313,206,135.75 and 126,491,071.25

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Solution

The fourth proportional to 226,967,980.57, 313,206,135.75 and 126,491,071.25 is: 174,552,285.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,967,980.57 : 313,206,135.75 = 126,491,071.25 : x
  2. Step 2: Convert to fraction form
    226,967,980.57/313,206,135.75 = 126,491,071.25/x
  3. Step 3: Cross multiply
    226,967,980.57x = 313,206,135.75 × 126,491,071.25
  4. Step 4: Simplify right side
    226,967,980.57x = 39,617,779,633,873,440
  5. Step 5: Solve for x
    x = 39,617,779,633,873,440/226,967,980.57
  6. Step 6: Final answer
    x = 174,552,285.02

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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.