Home / 188,241,793.03-259,804,481.46-156,830,031.71

Finding the Fourth Proportional to 188,241,793.03, 259,804,481.46 and 156,830,031.71

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Solution

The fourth proportional to 188,241,793.03, 259,804,481.46 and 156,830,031.71 is: 216,451,110.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,241,793.03 : 259,804,481.46 = 156,830,031.71 : x
  2. Step 2: Convert to fraction form
    188,241,793.03/259,804,481.46 = 156,830,031.71/x
  3. Step 3: Cross multiply
    188,241,793.03x = 259,804,481.46 × 156,830,031.71
  4. Step 4: Simplify right side
    188,241,793.03x = 40,745,145,065,771,912
  5. Step 5: Solve for x
    x = 40,745,145,065,771,912/188,241,793.03
  6. Step 6: Final answer
    x = 216,451,110.09

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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.