Home / 227,837,930.22-314,417,853.36-123,416,001.54

Finding the Fourth Proportional to 227,837,930.22, 314,417,853.36 and 123,416,001.54

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Solution

The fourth proportional to 227,837,930.22, 314,417,853.36 and 123,416,001.54 is: 170,314,899.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,837,930.22 : 314,417,853.36 = 123,416,001.54 : x
  2. Step 2: Convert to fraction form
    227,837,930.22/314,417,853.36 = 123,416,001.54/x
  3. Step 3: Cross multiply
    227,837,930.22x = 314,417,853.36 × 123,416,001.54
  4. Step 4: Simplify right side
    227,837,930.22x = 38,804,194,274,481,256
  5. Step 5: Solve for x
    x = 38,804,194,274,481,256/227,837,930.22
  6. Step 6: Final answer
    x = 170,314,899.88

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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.