Home / 167,298,145.40-250,947,218.10-132,860,768.60

Finding the Fourth Proportional to 167,298,145.40, 250,947,218.10 and 132,860,768.60

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Solution

The fourth proportional to 167,298,145.40, 250,947,218.10 and 132,860,768.60 is: 199,291,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,298,145.40 : 250,947,218.10 = 132,860,768.60 : x
  2. Step 2: Convert to fraction form
    167,298,145.40/250,947,218.10 = 132,860,768.60/x
  3. Step 3: Cross multiply
    167,298,145.40x = 250,947,218.10 × 132,860,768.60
  4. Step 4: Simplify right side
    167,298,145.40x = 33,341,040,274,797,828
  5. Step 5: Solve for x
    x = 33,341,040,274,797,828/167,298,145.40
  6. Step 6: Final answer
    x = 199,291,152.90

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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.