Home / 254,042,403,943.65-380,951,783,667.78-134,631,751,665.24

Finding the Fourth Proportional to 254,042,403,943.65, 380,951,783,667.78 and 134,631,751,665.24

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Solution

The fourth proportional to 254,042,403,943.65, 380,951,783,667.78 and 134,631,751,665.24 is: 201,888,366,426.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,042,403,943.65 : 380,951,783,667.78 = 134,631,751,665.24 : x
  2. Step 2: Convert to fraction form
    254,042,403,943.65/380,951,783,667.78 = 134,631,751,665.24/x
  3. Step 3: Cross multiply
    254,042,403,943.65x = 380,951,783,667.78 × 134,631,751,665.24
  4. Step 4: Simplify right side
    254,042,403,943.65x = 51,288,205,935,190,795,616,256
  5. Step 5: Solve for x
    x = 51,288,205,935,190,795,616,256/254,042,403,943.65
  6. Step 6: Final answer
    x = 201,888,366,426.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.