Home / 214,488,966.39-295,986,057.93-121,667,481.33

Finding the Fourth Proportional to 214,488,966.39, 295,986,057.93 and 121,667,481.33

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Solution

The fourth proportional to 214,488,966.39, 295,986,057.93 and 121,667,481.33 is: 167,896,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,488,966.39 : 295,986,057.93 = 121,667,481.33 : x
  2. Step 2: Convert to fraction form
    214,488,966.39/295,986,057.93 = 121,667,481.33/x
  3. Step 3: Cross multiply
    214,488,966.39x = 295,986,057.93 × 121,667,481.33
  4. Step 4: Simplify right side
    214,488,966.39x = 36,011,878,176,028,628
  5. Step 5: Solve for x
    x = 36,011,878,176,028,628/214,488,966.39
  6. Step 6: Final answer
    x = 167,896,180.32

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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.