Home / 283,845,708.60-391,706,340.66-158,396,588.34

Finding the Fourth Proportional to 283,845,708.60, 391,706,340.66 and 158,396,588.34

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Solution

The fourth proportional to 283,845,708.60, 391,706,340.66 and 158,396,588.34 is: 218,586,880.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,845,708.60 : 391,706,340.66 = 158,396,588.34 : x
  2. Step 2: Convert to fraction form
    283,845,708.60/391,706,340.66 = 158,396,588.34/x
  3. Step 3: Cross multiply
    283,845,708.60x = 391,706,340.66 × 158,396,588.34
  4. Step 4: Simplify right side
    283,845,708.60x = 62,044,947,991,689,832
  5. Step 5: Solve for x
    x = 62,044,947,991,689,832/283,845,708.60
  6. Step 6: Final answer
    x = 218,586,880.52

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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.