Home / 226,751,450.51-312,897,040.26-126,272,296.73

Finding the Fourth Proportional to 226,751,450.51, 312,897,040.26 and 126,272,296.73

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Solution

The fourth proportional to 226,751,450.51, 312,897,040.26 and 126,272,296.73 is: 174,244,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,751,450.51 : 312,897,040.26 = 126,272,296.73 : x
  2. Step 2: Convert to fraction form
    226,751,450.51/312,897,040.26 = 126,272,296.73/x
  3. Step 3: Cross multiply
    226,751,450.51x = 312,897,040.26 × 126,272,296.73
  4. Step 4: Simplify right side
    226,751,450.51x = 39,510,227,913,649,480
  5. Step 5: Solve for x
    x = 39,510,227,913,649,480/226,751,450.51
  6. Step 6: Final answer
    x = 174,244,653.45

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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.