Home / 236,061,891.23-325,765,723.71-130,212,918.86

Finding the Fourth Proportional to 236,061,891.23, 325,765,723.71 and 130,212,918.86

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Solution

The fourth proportional to 236,061,891.23, 325,765,723.71 and 130,212,918.86 is: 179,694,001.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,061,891.23 : 325,765,723.71 = 130,212,918.86 : x
  2. Step 2: Convert to fraction form
    236,061,891.23/325,765,723.71 = 130,212,918.86/x
  3. Step 3: Cross multiply
    236,061,891.23x = 325,765,723.71 × 130,212,918.86
  4. Step 4: Simplify right side
    236,061,891.23x = 42,418,905,747,190,576
  5. Step 5: Solve for x
    x = 42,418,905,747,190,576/236,061,891.23
  6. Step 6: Final answer
    x = 179,694,001.12

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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.