Home / 283,822,785-391,675,974.66-153,442,593

Finding the Fourth Proportional to 283,822,785, 391,675,974.66 and 153,442,593

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Solution

The fourth proportional to 283,822,785, 391,675,974.66 and 153,442,593 is: 211,751,065.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,822,785 : 391,675,974.66 = 153,442,593 : x
  2. Step 2: Convert to fraction form
    283,822,785/391,675,974.66 = 153,442,593/x
  3. Step 3: Cross multiply
    283,822,785x = 391,675,974.66 × 153,442,593
  4. Step 4: Simplify right side
    283,822,785x = 60,099,777,167,632,696
  5. Step 5: Solve for x
    x = 60,099,777,167,632,696/283,822,785
  6. Step 6: Final answer
    x = 211,751,065.61

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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.