Home / 374,591,785,109.62-516,937,046,030.48-203,313,751,910.48

Finding the Fourth Proportional to 374,591,785,109.62, 516,937,046,030.48 and 203,313,751,910.48

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Solution

The fourth proportional to 374,591,785,109.62, 516,937,046,030.48 and 203,313,751,910.48 is: 280,573,185,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,591,785,109.62 : 516,937,046,030.48 = 203,313,751,910.48 : x
  2. Step 2: Convert to fraction form
    374,591,785,109.62/516,937,046,030.48 = 203,313,751,910.48/x
  3. Step 3: Cross multiply
    374,591,785,109.62x = 516,937,046,030.48 × 203,313,751,910.48
  4. Step 4: Simplify right side
    374,591,785,109.62x = 105,100,410,329,977,394,823,168
  5. Step 5: Solve for x
    x = 105,100,410,329,977,394,823,168/374,591,785,109.62
  6. Step 6: Final answer
    x = 280,573,185,285.47

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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.