Home / 320,544,632.96-480,694,383.81-174,900,348.28

Finding the Fourth Proportional to 320,544,632.96, 480,694,383.81 and 174,900,348.28

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Solution

The fourth proportional to 320,544,632.96, 480,694,383.81 and 174,900,348.28 is: 262,283,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,544,632.96 : 480,694,383.81 = 174,900,348.28 : x
  2. Step 2: Convert to fraction form
    320,544,632.96/480,694,383.81 = 174,900,348.28/x
  3. Step 3: Cross multiply
    320,544,632.96x = 480,694,383.81 × 174,900,348.28
  4. Step 4: Simplify right side
    320,544,632.96x = 84,073,615,144,608,992
  5. Step 5: Solve for x
    x = 84,073,615,144,608,992/320,544,632.96
  6. Step 6: Final answer
    x = 262,283,646.33

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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.