Home / 283,687,228.67-391,498,110.47-164,600,828.39

Finding the Fourth Proportional to 283,687,228.67, 391,498,110.47 and 164,600,828.39

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Solution

The fourth proportional to 283,687,228.67, 391,498,110.47 and 164,600,828.39 is: 227,154,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,687,228.67 : 391,498,110.47 = 164,600,828.39 : x
  2. Step 2: Convert to fraction form
    283,687,228.67/391,498,110.47 = 164,600,828.39/x
  3. Step 3: Cross multiply
    283,687,228.67x = 391,498,110.47 × 164,600,828.39
  4. Step 4: Simplify right side
    283,687,228.67x = 64,440,913,297,871,992
  5. Step 5: Solve for x
    x = 64,440,913,297,871,992/283,687,228.67
  6. Step 6: Final answer
    x = 227,154,791.57

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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.