Home / 157,856,317,811.67-236,798,396,644.39-44,537,035,469.57

Finding the Fourth Proportional to 157,856,317,811.67, 236,798,396,644.39 and 44,537,035,469.57

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Solution

The fourth proportional to 157,856,317,811.67, 236,798,396,644.39 and 44,537,035,469.57 is: 66,809,480,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,856,317,811.67 : 236,798,396,644.39 = 44,537,035,469.57 : x
  2. Step 2: Convert to fraction form
    157,856,317,811.67/236,798,396,644.39 = 44,537,035,469.57/x
  3. Step 3: Cross multiply
    157,856,317,811.67x = 236,798,396,644.39 × 44,537,035,469.57
  4. Step 4: Simplify right side
    157,856,317,811.67x = 10,546,298,590,487,793,106,944
  5. Step 5: Solve for x
    x = 10,546,298,590,487,793,106,944/157,856,317,811.67
  6. Step 6: Final answer
    x = 66,809,480,524.37

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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.